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Recognised as Colour

#25534A

  • #25534A
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#25534A is a cyan with RGB values 37, 83, 74 and HSL 168°, 38%, 24%. It is a dark colour, so white text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#25534A#25534A
HEX#25534A
RGBrgb(37, 83, 74)
RGB (0–1)0.1451, 0.3255, 0.2902
RGB percentages14.5%, 32.5%, 29%
HSLhsl(168.3, 38.3%, 23.5%)
HSV / HSBhsv(168.3, 55.4%, 32.5%)
CMYK55.4%, 0%, 10.8%, 67.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,446,154
CSS custom property--colour: #25534A;

Brightness & contrast

Relative luminance0.07074WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.7:1
Contrast with white8.7:1WCAG normal text: AAA
Contrast with black2.41:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#DAACB5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#504E4Ano red cones; affects about 1% of men; ΔE 18.5 from the original
Deuteranopia#48494Bno green cones; the most common form, about 1% of men; ΔE 18.5 from the original
Tritanopia#0E5450no blue cones; rare, and affects men and women equally; ΔE 5.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.7:1WCAG large text: AAA
Contrast with black, large text2.41:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 7.8Teal · ΔE 21.4Dim grey · ΔE 22.1Dark cyan · ΔE 25.5Gray · ΔE 28.3Slate grey · ΔE 28.6
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 7.83, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#53252E
Analogous#255333, #254553
Triadic#4A2553, #534A25
Split complementary#532545, #533325
Tetradic#332553, #53252E, #455325

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7EC6B8
Lighter +30%#5BB6A4
Lighter +20%#449A89
Lighter +10%#357669
Darker −10%#15302B
Darker −20%#060C0B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#166253
Less saturated −25%#344441

Channel breakdown

R37
G83
B74
Red37 (14.5%)
Green83 (32.5%)
Blue74 (29%)
Hue168.26°
Saturation (HSL)38.33%
Lightness23.53%
Dominant channelGreen
Hex per channelR 25 · G 53 · B 4A

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Every value on this page was computed from “25534a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.