Nerdulator> put something in

Recognised as Colour

#03291B

  • #03291B
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#03291B is a cyan with RGB values 3, 41, 27 and HSL 158°, 86%, 9%. It is a dark colour, so white text on it reaches 15.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#03291B#03291B
HEX#03291B
RGBrgb(3, 41, 27)
RGB (0–1)0.0118, 0.1608, 0.1059
RGB percentages1.2%, 16.1%, 10.6%
HSLhsl(157.9, 86.4%, 8.6%)
HSV / HSBhsv(157.9, 92.7%, 16.1%)
CMYK92.7%, 0%, 34.1%, 83.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer207,131
CSS custom property--colour: #03291B;

Brightness & contrast

Relative luminance0.01684WCAG 2.x, 0 is black and 1 is white
Perceived brightness32.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.71:1
Contrast with white15.71:1WCAG normal text: AAA
Contrast with black1.34:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#FCD6E4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#28251Ano red cones; affects about 1% of men; ΔE 16.9 from the original
Deuteranopia#23221Cno green cones; the most common form, about 1% of men; ΔE 16.7 from the original
Tritanopia#002925no blue cones; rare, and affects men and women equally; ΔE 7.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.71:1WCAG large text: AAA
Contrast with black, large text1.34:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 20.6Black · ΔE 23Dim grey · ΔE 35.8Dark olivegreen · ΔE 38Teal · ΔE 38.9Dark cyan · ΔE 43.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 20.64, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#290311
Analogous#032908, #032429
Triadic#1B0329, #291B03
Split complementary#290324, #290803
Tetradic#080329, #290311, #242903

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#11E798
Lighter +30%#0DB879
Lighter +20%#0A885A
Lighter +10%#06593A
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002C1C
Less saturated −25%#08241A

Channel breakdown

R3
G41
B27
Red3 (1.2%)
Green41 (16.1%)
Blue27 (10.6%)
Hue157.89°
Saturation (HSL)86.36%
Lightness8.63%
Dominant channelGreen
Hex per channelR 03 · G 29 · B 1B

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “03291b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.