Colour

#F75500

#F75500
Orange
Dark
Nearest: Orange red

#F75500 is a orange with RGB values 247, 85, 0 and HSL 21°, 100%, 48%. It is a dark colour, so black text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#F75500#F75500

HEX#F75500

RGBrgb(247, 85, 0)

RGB (0–1)0.9686, 0.3333, 0

RGB percentages96.9%, 33.3%, 0%

HSLhsl(20.6, 100%, 48.4%)

HSV / HSBhsv(20.6, 100%, 96.9%)

CMYK0%, 65.6%, 100%, 3.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,209,152

CSS custom property--colour: #F75500;

Brightness & contrast

Relative luminance0.26271WCAG 2.x, 0 is black and 1 is white

Perceived brightness149.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.25:1

Contrast with white3.36:1WCAG normal text: Fail

Contrast with black6.25:1WCAG normal text: AA

Greyscale equivalent#717171

Inverted#08AAFF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#867500no red cones; affects about 1% of men; ΔE 65.5 from the original

Deuteranopia#AD9A00no green cones; the most common form, about 1% of men; ΔE 65.8 from the original

Tritanopia#FF1C49no blue cones; rare, and affects men and women equally; ΔE 37.6 from the original

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

Contrast with white, large text3.36:1WCAG large text: AA

Contrast with black, large text6.25:1WCAG large text: AAA

Named colours

Orange red · ΔE 8.4 Red · ΔE 21.3 Tomato · ΔE 22.5 Chocolate · ΔE 25.4 Dark orange · ΔE 26.1 Coral · ΔE 26.8

Nearest named CSS colourOrange red (#FF4500)ΔE 8.42, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00A2F7

Analogous#F70027, #F7D100

Triadic#00F755, #5500F7

Split complementary#00F7D1, #0026F7

Tetradic#26F700, #00A2F7, #D000F7

Tints, shades & saturation

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

Lighter +40%#FFD8C4

Lighter +30%#FFB791

Lighter +20%#FF955E

Lighter +10%#FF742B

Darker −10%#C44300

Darker −20%#913200

Darker −30%#5E2000

Darker −40%#2B0F00

More saturated +25%#F75500

Less saturated −25%#D85F1F

Channel breakdown

R247

G85

Red247 (96.9%)

Green85 (33.3%)

Blue0 (0%)

Hue20.65°

Saturation (HSL)100%

Lightness48.43%

Dominant channelRed

Hex per channelR F7 · G 55 · B 00

Keep nerding

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

#F75500

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

Nerdulate something else