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Colour

#25808A

  • #25808A
  • Cyan
  • Dark
  • Nearest: Teal

#25808A is a cyan with RGB values 37, 128, 138 and HSL 186°, 58%, 34%. It is a dark colour, so white text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#25808A#25808A
HEX#25808A
RGBrgb(37, 128, 138)
RGB (0–1)0.1451, 0.502, 0.5412
RGB percentages14.5%, 50.2%, 54.1%
HSLhsl(185.9, 57.7%, 34.3%)
HSV / HSBhsv(185.9, 73.2%, 54.1%)
CMYK73.2%, 7.2%, 0%, 45.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,457,738
CSS custom property--colour: #25808A;

Brightness & contrast

Relative luminance0.17667WCAG 2.x, 0 is black and 1 is white
Perceived brightness110.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.63:1
Contrast with white4.63:1WCAG normal text: AA
Contrast with black4.53:1WCAG normal text: AA
Greyscale equivalent#6D6D6D
Inverted#DA7F75

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#757B8Bno red cones; affects about 1% of men; ΔE 24.2 from the original
Deuteranopia#67708Ano green cones; the most common form, about 1% of men; ΔE 25.4 from the original
Tritanopia#008683no blue cones; rare, and affects men and women equally; ΔE 10.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.63:1WCAG large text: AAA
Contrast with black, large text4.53:1WCAG large text: AAA

Named colours

Teal · ΔE 7.9Dark cyan · ΔE 9.6Cadetblue · ΔE 13.6Slate grey · ΔE 20.8Light slate grey · ΔE 21.5Dark slate grey · ΔE 22.8
Nearest named CSS colourTeal (#008080)ΔE 7.88, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8A2F25
Analogous#258A62, #254E8A
Triadic#8A2580, #808A25
Split complementary#8A254E, #8A6225
Tetradic#62258A, #8A2F25, #4D8A25

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#98DCE3
Lighter +30%#6FCED9
Lighter +20%#47C0CE
Lighter +10%#30A5B2
Darker −10%#1A5B62
Darker −20%#0F353A
Darker −30%#051011
Darker −40%#000000
More saturated +25%#0F92A0
Less saturated −25%#3B6E74

Channel breakdown

R37
G128
B138
Red37 (14.5%)
Green128 (50.2%)
Blue138 (54.1%)
Hue185.94°
Saturation (HSL)57.71%
Lightness34.31%
Dominant channelBlue
Hex per channelR 25 · G 80 · B 8A

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Every value on this page was computed from “25808a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.