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Recognised as Colour

#39081A

  • #39081A
  • Red
  • Dark
  • Nearest: Black

#39081A is a red with RGB values 57, 8, 26 and HSL 338°, 75%, 13%. It is a dark colour, so white text on it reaches 17.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#39081A#39081A
HEX#39081A
RGBrgb(57, 8, 26)
RGB (0–1)0.2235, 0.0314, 0.102
RGB percentages22.4%, 3.1%, 10.2%
HSLhsl(338, 75.4%, 12.7%)
HSV / HSBhsv(338, 86%, 22.4%)
CMYK0%, 86%, 54.4%, 77.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,737,626
CSS custom property--colour: #39081A;

Brightness & contrast

Relative luminance0.01118WCAG 2.x, 0 is black and 1 is white
Perceived brightness33 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.16:1
Contrast with white17.16:1WCAG normal text: AAA
Contrast with black1.22:1WCAG normal text: Fail
Greyscale equivalent#141414
Inverted#C6F7E5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#13151Ano red cones; affects about 1% of men; ΔE 25.6 from the original
Deuteranopia#201F19no green cones; the most common form, about 1% of men; ΔE 26.4 from the original
Tritanopia#3F0210no blue cones; rare, and affects men and women equally; ΔE 8.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.16:1WCAG large text: AAA
Contrast with black, large text1.22:1WCAG large text: Fail

Named colours

Black · ΔE 27.2Dim grey · ΔE 42.8Dark slate grey · ΔE 43.1Maroon · ΔE 45.7Brown · ΔE 46.8Saddle brown · ΔE 48
Nearest named CSS colourBlack (#000000)ΔE 27.25, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#083927
Analogous#390833, #390F08
Triadic#1A3908, #081A39
Split complementary#08390E, #083339
Tetradic#323908, #083927, #0E0839

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E12C6E
Lighter +30%#BF1B57
Lighter +20%#921543
Lighter +10%#660E2E
Darker −10%#0C0206
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#410018
Less saturated −25%#31101C

Channel breakdown

R57
G8
B26
Red57 (22.4%)
Green8 (3.1%)
Blue26 (10.2%)
Hue337.96°
Saturation (HSL)75.38%
Lightness12.75%
Dominant channelRed
Hex per channelR 39 · G 08 · B 1A

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Every value on this page was computed from “39081a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.