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Colour

#CC8603

  • #CC8603
  • Orange
  • Dark
  • Nearest: Dark goldenrod

#CC8603 is a orange with RGB values 204, 134, 3 and HSL 39°, 97%, 41%. It is a dark colour, so black text on it reaches 7:1 contrast (AA for normal text). The nearest named colour is Dark goldenrod.

Colour values

#CC8603#CC8603
HEX#CC8603
RGBrgb(204, 134, 3)
RGB (0–1)0.8, 0.5255, 0.0118
RGB percentages80%, 52.5%, 1.2%
HSLhsl(39.1, 97.1%, 40.6%)
HSV / HSBhsv(39.1, 98.5%, 80%)
CMYK0%, 34.3%, 98.5%, 20%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,403,651
CSS custom property--colour: #CC8603;

Brightness & contrast

Relative luminance0.29894WCAG 2.x, 0 is black and 1 is white
Perceived brightness151.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.98:1
Contrast with white3.01:1WCAG normal text: Fail
Contrast with black6.98:1WCAG normal text: AA
Greyscale equivalent#8B8B8B
Inverted#3379FC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9E8B00no red cones; affects about 1% of men; ΔE 24.3 from the original
Deuteranopia#AF9B0Dno green cones; the most common form, about 1% of men; ΔE 24.4 from the original
Tritanopia#DF7472no blue cones; rare, and affects men and women equally; ΔE 51.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.01:1WCAG large text: AA
Contrast with black, large text6.98:1WCAG large text: AAA

Named colours

Dark goldenrod · ΔE 9.9Goldenrod · ΔE 13.9Orange · ΔE 18.9Peru · ΔE 19Chocolate · ΔE 21.7Dark orange · ΔE 21.7
Nearest named CSS colourDark goldenrod (#B8860B)ΔE 9.94, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0349CC
Analogous#CC2103, #AECC03
Triadic#03CC86, #8603CC
Split complementary#03AECC, #2103CC
Tetradic#03CC21, #0349CC, #CC03AE

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FEDC9D
Lighter +30%#FDCA6B
Lighter +20%#FCB839
Lighter +10%#FBA607
Darker −10%#9A6502
Darker −20%#674402
Darker −30%#352301
Darker −40%#030200
More saturated +25%#CF8700
Less saturated −25%#B27E1D

Channel breakdown

R204
G134
B3
Red204 (80%)
Green134 (52.5%)
Blue3 (1.2%)
Hue39.1°
Saturation (HSL)97.1%
Lightness40.59%
Dominant channelRed
Hex per channelR CC · G 86 · B 03

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Every value on this page was computed from “cc8603” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.