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Recognised as Colour

#25AA8B

  • #25AA8B
  • Cyan
  • Dark
  • Nearest: Light seagreen

#25AA8B is a cyan with RGB values 37, 170, 139 and HSL 166°, 64%, 41%. It is a dark colour, so black text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Light seagreen.

Colour values

#25AA8B#25AA8B
HEX#25AA8B
RGBrgb(37, 170, 139)
RGB (0–1)0.1451, 0.6667, 0.5451
RGB percentages14.5%, 66.7%, 54.5%
HSLhsl(166, 64.3%, 40.6%)
HSV / HSBhsv(166, 78.2%, 66.7%)
CMYK78.2%, 0%, 18.2%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,468,491
CSS custom property--colour: #25AA8B;

Brightness & contrast

Relative luminance0.31007WCAG 2.x, 0 is black and 1 is white
Perceived brightness139.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.2:1
Contrast with white2.92:1WCAG normal text: Fail
Contrast with black7.2:1WCAG normal text: AAA
Greyscale equivalent#8B8B8B
Inverted#DA5574

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A49E8Ano red cones; affects about 1% of men; ΔE 41.1 from the original
Deuteranopia#93928Dno green cones; the most common form, about 1% of men; ΔE 41.6 from the original
Tritanopia#00ACA1no blue cones; rare, and affects men and women equally; ΔE 11.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.92:1WCAG large text: Fail
Contrast with black, large text7.2:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 13.7Medium aquamarine · ΔE 13.9Sea green · ΔE 17.9Medium seagreen · ΔE 19.4Medium turquoise · ΔE 20.9Turquoise · ΔE 21.4
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 13.67, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AA2544
Analogous#25AA49, #2586AA
Triadic#8B25AA, #AA8B25
Split complementary#AA2587, #AA4925
Tetradic#4825AA, #AA2544, #86AA25

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AEEDDE
Lighter +30%#84E4CE
Lighter +20%#5ADBBD
Lighter +10%#30D2AC
Darker −10%#1C8069
Darker −20%#135647
Darker −30%#0A2C24
Darker −40%#010202
More saturated +25%#0BC499
Less saturated −25%#3F907D

Channel breakdown

R37
G170
B139
Red37 (14.5%)
Green170 (66.7%)
Blue139 (54.5%)
Hue166.02°
Saturation (HSL)64.25%
Lightness40.59%
Dominant channelGreen
Hex per channelR 25 · G AA · B 8B

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Every value on this page was computed from “25aa8b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.