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Recognised as Colour

#57531F

  • #57531F
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#57531F is a yellow with RGB values 87, 83, 31 and HSL 56°, 47%, 23%. It is a dark colour, so white text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#57531F#57531F
HEX#57531F
RGBrgb(87, 83, 31)
RGB (0–1)0.3412, 0.3255, 0.1216
RGB percentages34.1%, 32.5%, 12.2%
HSLhsl(55.7, 47.5%, 23.1%)
HSV / HSBhsv(55.7, 64.4%, 34.1%)
CMYK0%, 4.6%, 64.4%, 65.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,722,911
CSS custom property--colour: #57531F;

Brightness & contrast

Relative luminance0.08312WCAG 2.x, 0 is black and 1 is white
Perceived brightness80.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.89:1
Contrast with white7.89:1WCAG normal text: AAA
Contrast with black2.66:1WCAG normal text: Fail
Greyscale equivalent#505050
Inverted#A8ACE0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5A5019no red cones; affects about 1% of men; ΔE 3.7 from the original
Deuteranopia#5C5322no green cones; the most common form, about 1% of men; ΔE 2.9 from the original
Tritanopia#5D4D48no blue cones; rare, and affects men and women equally; ΔE 27.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.89:1WCAG large text: AAA
Contrast with black, large text2.66:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 15Olive · ΔE 32.3Dim grey · ΔE 32.4Saddle brown · ΔE 34.2Dark slate grey · ΔE 34.7Olivedrab · ΔE 35.7
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 14.96, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1F2357
Analogous#57371F, #3F571F
Triadic#1F5753, #531F57
Split complementary#1F3F57, #371F57
Tetradic#1F5737, #1F2357, #571F3F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CEC774
Lighter +30%#C0B84F
Lighter +20%#A29B3A
Lighter +10%#7D772C
Darker −10%#312F12
Darker −20%#0C0B04
Darker −30%#000000
Darker −40%#000000
More saturated +25%#666010
Less saturated −25%#48462E

Channel breakdown

R87
G83
B31
Red87 (34.1%)
Green83 (32.5%)
Blue31 (12.2%)
Hue55.71°
Saturation (HSL)47.46%
Lightness23.14%
Dominant channelRed
Hex per channelR 57 · G 53 · B 1F

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Every value on this page was computed from “57531f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.