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Colour

#371A08

  • #371A08
  • Orange
  • Dark
  • Nearest: Black

#371A08 is a orange with RGB values 55, 26, 8 and HSL 23°, 75%, 12%. It is a dark colour, so white text on it reaches 16:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#371A08#371A08
HEX#371A08
RGBrgb(55, 26, 8)
RGB (0–1)0.2157, 0.102, 0.0314
RGB percentages21.6%, 10.2%, 3.1%
HSLhsl(23, 74.6%, 12.4%)
HSV / HSBhsv(23, 85.5%, 21.6%)
CMYK0%, 52.7%, 85.5%, 78.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,611,144
CSS custom property--colour: #371A08;

Brightness & contrast

Relative luminance0.01569WCAG 2.x, 0 is black and 1 is white
Perceived brightness36.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.99:1
Contrast with white15.99:1WCAG normal text: AAA
Contrast with black1.31:1WCAG normal text: Fail
Greyscale equivalent#1F1F1F
Inverted#C8E5F7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#221E06no red cones; affects about 1% of men; ΔE 14.9 from the original
Deuteranopia#292408no green cones; the most common form, about 1% of men; ΔE 14.7 from the original
Tritanopia#3D1416no blue cones; rare, and affects men and women equally; ΔE 10.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.99:1WCAG large text: AAA
Contrast with black, large text1.31:1WCAG large text: Fail

Named colours

Black · ΔE 24.4Dark slate grey · ΔE 36.4Saddle brown · ΔE 37.3Dim grey · ΔE 37.6Sienna · ΔE 40Maroon · ΔE 43.4
Nearest named CSS colourBlack (#000000)ΔE 24.43, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#082537
Analogous#37080E, #373208
Triadic#08371A, #1A0837
Split complementary#083732, #080D37
Tetradic#0D3708, #082537, #310837

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E0702B
Lighter +30%#BD591B
Lighter +20%#904415
Lighter +10%#642F0E
Darker −10%#0A0502
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#3F1800
Less saturated −25%#2F1C10

Channel breakdown

R55
G26
B8
Red55 (21.6%)
Green26 (10.2%)
Blue8 (3.1%)
Hue22.98°
Saturation (HSL)74.6%
Lightness12.35%
Dominant channelRed
Hex per channelR 37 · G 1A · B 08

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Every value on this page was computed from “371a08” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.