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Recognised as Colour

#331F26

  • #331F26
  • Red
  • Dark
  • Nearest: Black

#331F26 is a red with RGB values 51, 31, 38 and HSL 339°, 24%, 16%. It is a dark colour, so white text on it reaches 15.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#331F26#331F26
HEX#331F26
RGBrgb(51, 31, 38)
RGB (0–1)0.2, 0.1216, 0.149
RGB percentages20%, 12.2%, 14.9%
HSLhsl(339, 24.4%, 16.1%)
HSV / HSBhsv(339, 39.2%, 20%)
CMYK0%, 39.2%, 25.5%, 80%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,350,310
CSS custom property--colour: #331F26;

Brightness & contrast

Relative luminance0.01824WCAG 2.x, 0 is black and 1 is white
Perceived brightness38.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.39:1
Contrast with white15.39:1WCAG normal text: AAA
Contrast with black1.36:1WCAG normal text: Fail
Greyscale equivalent#242424
Inverted#CCE0D9

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#212326no red cones; affects about 1% of men; ΔE 11.3 from the original
Deuteranopia#262626no green cones; the most common form, about 1% of men; ΔE 11 from the original
Tritanopia#361E21no blue cones; rare, and affects men and women equally; ΔE 3.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.39:1WCAG large text: AAA
Contrast with black, large text1.36:1WCAG large text: Fail

Named colours

Black · ΔE 18.2Dark slate grey · ΔE 28.4Dim grey · ΔE 31.8Gray · ΔE 40.6Slate grey · ΔE 41.7Light slate grey · ΔE 44.7
Nearest named CSS colourBlack (#000000)ΔE 18.24, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1F332C
Analogous#331F30, #33221F
Triadic#26331F, #1F2633
Split complementary#1F3322, #1F3033
Tetradic#30331F, #1F332C, #221F33

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AA7487
Lighter +30%#92596D
Lighter +20%#724655
Lighter +10%#53323E
Darker −10%#130C0E
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#3D1523
Less saturated −25%#292929

Channel breakdown

R51
G31
B38
Red51 (20%)
Green31 (12.2%)
Blue38 (14.9%)
Hue339°
Saturation (HSL)24.39%
Lightness16.08%
Dominant channelRed
Hex per channelR 33 · G 1F · B 26

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Every value on this page was computed from “331f26” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.