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Recognised as Colour

#25483B

  • #25483B
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#25483B is a cyan with RGB values 37, 72, 59 and HSL 158°, 32%, 21%. It is a dark colour, so white text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#25483B#25483B
HEX#25483B
RGBrgb(37, 72, 59)
RGB (0–1)0.1451, 0.2824, 0.2314
RGB percentages14.5%, 28.2%, 23.1%
HSLhsl(157.7, 32.1%, 21.4%)
HSV / HSBhsv(157.7, 48.6%, 28.2%)
CMYK48.6%, 0%, 18.1%, 71.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,443,323
CSS custom property--colour: #25483B;

Brightness & contrast

Relative luminance0.05344WCAG 2.x, 0 is black and 1 is white
Perceived brightness62 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.15:1
Contrast with white10.15:1WCAG normal text: AAA
Contrast with black2.07:1WCAG normal text: Fail
Greyscale equivalent#404040
Inverted#DAB7C4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#46443Ano red cones; affects about 1% of men; ΔE 15.4 from the original
Deuteranopia#41403Cno green cones; the most common form, about 1% of men; ΔE 15.9 from the original
Tritanopia#1A4844no blue cones; rare, and affects men and women equally; ΔE 6.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.15:1WCAG large text: AAA
Contrast with black, large text2.07:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 9.6Dim grey · ΔE 23.7Teal · ΔE 27.1Dark olivegreen · ΔE 30.5Gray · ΔE 30.9Dark cyan · ΔE 31.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 9.58, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#482532
Analogous#25482A, #254348
Triadic#3B2548, #483B25
Split complementary#482543, #482A25
Tetradic#2A2548, #482532, #444825

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7DBCA5
Lighter +30%#5BAB8D
Lighter +20%#488B72
Lighter +10%#366A57
Darker −10%#14261F
Darker −20%#020504
Darker −30%#000000
Darker −40%#000000
More saturated +25%#17563F
Less saturated −25%#333A37

Channel breakdown

R37
G72
B59
Red37 (14.5%)
Green72 (28.2%)
Blue59 (23.1%)
Hue157.71°
Saturation (HSL)32.11%
Lightness21.37%
Dominant channelGreen
Hex per channelR 25 · G 48 · B 3B

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Every value on this page was computed from “25483b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.