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Recognised as Colour

#57302E

  • #57302E
  • Red
  • Dark
  • Nearest: Dim grey

#57302E is a red with RGB values 87, 48, 46 and HSL 3°, 31%, 26%. It is a dark colour, so white text on it reaches 11.2:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#57302E#57302E
HEX#57302E
RGBrgb(87, 48, 46)
RGB (0–1)0.3412, 0.1882, 0.1804
RGB percentages34.1%, 18.8%, 18%
HSLhsl(2.9, 30.8%, 26.1%)
HSV / HSBhsv(2.9, 47.1%, 34.1%)
CMYK0%, 44.8%, 47.1%, 65.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,713,966
CSS custom property--colour: #57302E;

Brightness & contrast

Relative luminance0.04337WCAG 2.x, 0 is black and 1 is white
Perceived brightness62.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.25:1
Contrast with white11.25:1WCAG normal text: AAA
Contrast with black1.87:1WCAG normal text: Fail
Greyscale equivalent#383838
Inverted#A8CFD1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#38362Eno red cones; affects about 1% of men; ΔE 18.8 from the original
Deuteranopia#423E2Dno green cones; the most common form, about 1% of men; ΔE 19.2 from the original
Tritanopia#5E2B30no blue cones; rare, and affects men and women equally; ΔE 6.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.25:1WCAG large text: AAA
Contrast with black, large text1.87:1WCAG large text: Fail

Named colours

Dim grey · ΔE 27.8Black · ΔE 31.6Dark slate grey · ΔE 32.5Sienna · ΔE 34.8Gray · ΔE 34.9Saddle brown · ΔE 35.6
Nearest named CSS colourDim grey (#696969)ΔE 27.8, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2E5557
Analogous#572E41, #57452E
Triadic#2E5730, #302E57
Split complementary#2E5745, #2E4057
Tetradic#41572E, #2E5557, #452E57

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C3908E
Lighter +30%#B2706C
Lighter +20%#9A5551
Lighter +10%#784240
Darker −10%#361E1C
Darker −20%#140B0B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#68211D
Less saturated −25%#463F3F

Channel breakdown

R87
G48
B46
Red87 (34.1%)
Green48 (18.8%)
Blue46 (18%)
Hue2.93°
Saturation (HSL)30.83%
Lightness26.08%
Dominant channelRed
Hex per channelR 57 · G 30 · B 2E

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Every value on this page was computed from “57302e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.