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Colour

#37080E

  • #37080E
  • Red
  • Dark
  • Nearest: Black

#37080E is a red with RGB values 55, 8, 14 and HSL 352°, 75%, 12%. It is a dark colour, so white text on it reaches 17.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#37080E#37080E
HEX#37080E
RGBrgb(55, 8, 14)
RGB (0–1)0.2157, 0.0314, 0.0549
RGB percentages21.6%, 3.1%, 5.5%
HSLhsl(352.3, 74.6%, 12.4%)
HSV / HSBhsv(352.3, 85.5%, 21.6%)
CMYK0%, 85.5%, 74.5%, 78.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,606,542
CSS custom property--colour: #37080E;

Brightness & contrast

Relative luminance0.01018WCAG 2.x, 0 is black and 1 is white
Perceived brightness31.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.45:1
Contrast with white17.45:1WCAG normal text: AAA
Contrast with black1.2:1WCAG normal text: Fail
Greyscale equivalent#121212
Inverted#C8F7F1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#15130Eno red cones; affects about 1% of men; ΔE 24.4 from the original
Deuteranopia#211D0Dno green cones; the most common form, about 1% of men; ΔE 24.7 from the original
Tritanopia#3D000Bno blue cones; rare, and affects men and women equally; ΔE 6.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.45:1WCAG large text: AAA
Contrast with black, large text1.2:1WCAG large text: Fail

Named colours

Black · ΔE 26.5Maroon · ΔE 41.9Dim grey · ΔE 43.2Dark slate grey · ΔE 43.3Saddle brown · ΔE 43.3Sienna · ΔE 44.5
Nearest named CSS colourBlack (#000000)ΔE 26.52, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#083731
Analogous#370826, #371908
Triadic#0E3708, #080E37
Split complementary#08371A, #082637
Tetradic#263708, #083731, #1A0837

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E02B42
Lighter +30%#BD1B30
Lighter +20%#901525
Lighter +10%#640E19
Darker −10%#0A0203
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#3F0008
Less saturated −25%#2F1014

Channel breakdown

R55
G8
B14
Red55 (21.6%)
Green8 (3.1%)
Blue14 (5.5%)
Hue352.34°
Saturation (HSL)74.6%
Lightness12.35%
Dominant channelRed
Hex per channelR 37 · G 08 · B 0E

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Every value on this page was computed from “37080e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.