Recognised as Colour

#FF7C30

#FF7C30
Orange
Dark
Nearest: Coral

#FF7C30 is a orange with RGB values 255, 124, 48 and HSL 22°, 100%, 59%. It is a dark colour, so black text on it reaches 8.2:1 contrast (AAA for normal text). The nearest named colour is Coral.

Colour values

#FF7C30#FF7C30

HEX#FF7C30

RGBrgb(255, 124, 48)

RGB (0–1)1, 0.4863, 0.1882

RGB percentages100%, 48.6%, 18.8%

HSLhsl(22, 100%, 59.4%)

HSV / HSBhsv(22, 81.2%, 100%)

CMYK0%, 51.4%, 81.2%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,743,472

CSS custom property--colour: #FF7C30;

Brightness & contrast

Relative luminance0.35889WCAG 2.x, 0 is black and 1 is white

Perceived brightness169.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.18:1

Contrast with white2.57:1WCAG normal text: Fail

Contrast with black8.18:1WCAG normal text: AAA

Greyscale equivalent#929292

Inverted#0083CF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#A18F24no red cones; affects about 1% of men; ΔE 51.3 from the original

Deuteranopia#C1AD2Cno green cones; the most common form, about 1% of men; ΔE 52.1 from the original

Tritanopia#FF5F6Dno blue cones; rare, and affects men and women equally; ΔE 39.8 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text2.57:1WCAG large text: Fail

Contrast with black, large text8.18:1WCAG large text: AAA

Named colours

Coral · ΔE 14 Chocolate · ΔE 14.3 Dark orange · ΔE 16.8 Tomato · ΔE 19.9 Orange red · ΔE 25.1 Sandy brown · ΔE 27.9

Nearest named CSS colourCoral (#FF7F50)ΔE 14, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#30B3FF

Analogous#FF304C, #FFE330

Triadic#30FF7C, #7C30FF

Split complementary#30FFE3, #304CFF

Tetradic#4BFF30, #30B3FF, #E330FF

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FFFDFC

Lighter +30%#FFDDC9

Lighter +20%#FFBD96

Lighter +10%#FF9C63

Darker −10%#FC5D00

Darker −20%#C94A00

Darker −30%#963700

Darker −40%#632400

More saturated +25%#FF7C30

Less saturated −25%#E5834A

Channel breakdown

R255

G124

B48

Red255 (100%)

Green124 (48.6%)

Blue48 (18.8%)

Hue22.03°

Saturation (HSL)100%

Lightness59.41%

Dominant channelRed

Hex per channelR FF · G 7C · B 30

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Harmonies

Lighter and darker

Similar named colours

Also reads as

FF7C30 (chemical formula)

Formula
512.314 g/mol
38 atoms

FF7C30 has a molar mass of 512.314 g/mol, made up of 38 atoms across 2 elements: 8 × F, 30 × C.

Open this reading on its own page →

Molar mass

Molar mass512.314 g/mol

Total atoms per molecule38

Distinct elements2

Mass of one molecule8.5071741 × 10^-22 g

Molecules per gram1.1754785 × 10^21

Name

NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show

Composition by mass

F29.7%

C70.3%

Fluorine (F × 8)151.984 g/mol, 29.666%

Carbon (C × 30)360.33 g/mol, 70.334%

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Elements in this formula

Nerdulate something else

Nothing in mind? Surprise me · today’s page