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Recognised as Colour

#53401B

  • #53401B
  • Orange
  • Dark
  • Nearest: Dark olivegreen

#53401B is a orange with RGB values 83, 64, 27 and HSL 40°, 51%, 22%. It is a dark colour, so white text on it reaches 9.9:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#53401B#53401B
HEX#53401B
RGBrgb(83, 64, 27)
RGB (0–1)0.3255, 0.251, 0.1059
RGB percentages32.5%, 25.1%, 10.6%
HSLhsl(39.6, 50.9%, 21.6%)
HSV / HSBhsv(39.6, 67.5%, 32.5%)
CMYK0%, 22.9%, 67.5%, 67.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,455,899
CSS custom property--colour: #53401B;

Brightness & contrast

Relative luminance0.05585WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.92:1
Contrast with white9.92:1WCAG normal text: AAA
Contrast with black2.12:1WCAG normal text: Fail
Greyscale equivalent#414141
Inverted#ACBFE4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#484017no red cones; affects about 1% of men; ΔE 6.1 from the original
Deuteranopia#4D451Cno green cones; the most common form, about 1% of men; ΔE 6.1 from the original
Tritanopia#5A3A38no blue cones; rare, and affects men and women equally; ΔE 21.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.92:1WCAG large text: AAA
Contrast with black, large text2.12:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 26.8Saddle brown · ΔE 29.3Dim grey · ΔE 30.2Sienna · ΔE 31.9Dark slate grey · ΔE 32.9Gray · ΔE 35.9
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 26.76, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1B2E53
Analogous#53241B, #4A531B
Triadic#1B5340, #401B53
Split complementary#1B4A53, #241B53
Tetradic#1B5324, #1B2E53, #531B4A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CFAD6B
Lighter +30%#C29845
Lighter +20%#A07B34
Lighter +10%#795E28
Darker −10%#2D220E
Darker −20%#060502
Darker −30%#000000
Darker −40%#000000
More saturated +25%#61440D
Less saturated −25%#453C29

Channel breakdown

R83
G64
B27
Red83 (32.5%)
Green64 (25.1%)
Blue27 (10.6%)
Hue39.64°
Saturation (HSL)50.91%
Lightness21.57%
Dominant channelRed
Hex per channelR 53 · G 40 · B 1B

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Every value on this page was computed from “53401b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.