Colour

#FA530A

#FA530A
Orange
Dark
Nearest: Orange red

#FA530A is a orange with RGB values 250, 83, 10 and HSL 18°, 96%, 51%. 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

#FA530A#FA530A

HEX#FA530A

RGBrgb(250, 83, 10)

RGB (0–1)0.9804, 0.3255, 0.0392

RGB percentages98%, 32.5%, 3.9%

HSLhsl(18.3, 96%, 51%)

HSV / HSBhsv(18.3, 96%, 98%)

CMYK0%, 66.8%, 96%, 2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,405,258

CSS custom property--colour: #FA530A;

Brightness & contrast

Relative luminance0.26532WCAG 2.x, 0 is black and 1 is white

Perceived brightness150.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.31:1

Contrast with white3.33:1WCAG normal text: Fail

Contrast with black6.31:1WCAG normal text: AA

Greyscale equivalent#717171

Inverted#05ACF5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#857500no red cones; affects about 1% of men; ΔE 67.5 from the original

Deuteranopia#AE9B00no green cones; the most common form, about 1% of men; ΔE 67.7 from the original

Tritanopia#FF1248no blue cones; rare, and affects men and women equally; ΔE 36 from the original

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

Contrast with white, large text3.33:1WCAG large text: AA

Contrast with black, large text6.31:1WCAG large text: AAA

Named colours

Orange red · ΔE 6.9 Red · ΔE 19.6 Tomato · ΔE 21.2 Chocolate · ΔE 26.4 Coral · ΔE 26.7 Dark orange · ΔE 28.1

Nearest named CSS colourOrange red (#FF4500)ΔE 6.87, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0AB1FA

Analogous#FA0A39, #FACB0A

Triadic#0AFA53, #530AFA

Split complementary#0AFACB, #0A39FA

Tetradic#39FA0A, #0AB1FA, #CB0AFA

Tints, shades & saturation

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

Lighter +40%#FEDFD2

Lighter +30%#FDBCA0

Lighter +20%#FC996E

Lighter +10%#FB763C

Darker −10%#CD4104

Darker −20%#9B3103

Darker −30%#692102

Darker −40%#371101

More saturated +25%#FF5105

Less saturated −25%#DB5F29

Channel breakdown

R250

G83

B10

Red250 (98%)

Green83 (32.5%)

Blue10 (3.9%)

Hue18.25°

Saturation (HSL)96%

Lightness50.98%

Dominant channelRed

Hex per channelR FA · G 53 · B 0A

Keep nerding

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

#FA530A

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

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