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Colour

#033231

  • #033231
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#033231 is a cyan with RGB values 3, 50, 49 and HSL 179°, 89%, 10%. It is a dark colour, so white text on it reaches 14:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#033231#033231
HEX#033231
RGBrgb(3, 50, 49)
RGB (0–1)0.0118, 0.1961, 0.1922
RGB percentages1.2%, 19.6%, 19.2%
HSLhsl(178.7, 88.7%, 10.4%)
HSV / HSBhsv(178.7, 94%, 19.6%)
CMYK94%, 0%, 2%, 80.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer209,457
CSS custom property--colour: #033231;

Brightness & contrast

Relative luminance0.02522WCAG 2.x, 0 is black and 1 is white
Perceived brightness41.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.96:1
Contrast with white13.96:1WCAG normal text: AAA
Contrast with black1.5:1WCAG normal text: Fail
Greyscale equivalent#282828
Inverted#FCCDCE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2E2F31no red cones; affects about 1% of men; ΔE 15.3 from the original
Deuteranopia#282A31no green cones; the most common form, about 1% of men; ΔE 16.1 from the original
Tritanopia#003432no blue cones; rare, and affects men and women equally; ΔE 1.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.96:1WCAG large text: AAA
Contrast with black, large text1.5:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 13.6Black · ΔE 23.8Dim grey · ΔE 30.6Teal · ΔE 33.6Slate grey · ΔE 37.8Dark cyan · ΔE 37.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.65, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#320304
Analogous#03321A, #031C32
Triadic#310332, #323103
Split complementary#32031C, #321A03
Tetradic#190332, #320304, #1B3203

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#10F1EC
Lighter +30%#0CC2BE
Lighter +20%#09928F
Lighter +10%#066260
Darker −10%#000202
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003534
Less saturated −25%#0A2B2B

Channel breakdown

R3
G50
B49
Red3 (1.2%)
Green50 (19.6%)
Blue49 (19.2%)
Hue178.72°
Saturation (HSL)88.68%
Lightness10.39%
Dominant channelGreen
Hex per channelR 03 · G 32 · B 31

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Every value on this page was computed from “hex 033231” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.