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Recognised as Colour

#25CCF0

  • #25CCF0
  • Cyan
  • Dark
  • Nearest: Sky blue

#25CCF0 is a cyan with RGB values 37, 204, 240 and HSL 191°, 87%, 54%. It is a dark colour, so black text on it reaches 11:1 contrast (AAA for normal text). The nearest named colour is Sky blue.

Colour values

#25CCF0#25CCF0
HEX#25CCF0
RGBrgb(37, 204, 240)
RGB (0–1)0.1451, 0.8, 0.9412
RGB percentages14.5%, 80%, 94.1%
HSLhsl(190.6, 87.1%, 54.3%)
HSV / HSBhsv(190.6, 84.6%, 94.1%)
CMYK84.6%, 15%, 0%, 5.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,477,296
CSS custom property--colour: #25CCF0;

Brightness & contrast

Relative luminance0.4987WCAG 2.x, 0 is black and 1 is white
Perceived brightness177.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.97:1
Contrast with white1.91:1WCAG normal text: Fail
Contrast with black10.97:1WCAG normal text: AAA
Greyscale equivalent#ABABAB
Inverted#DA330F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B5C6F2no red cones; affects about 1% of men; ΔE 32.3 from the original
Deuteranopia#9BB3F0no green cones; the most common form, about 1% of men; ΔE 34.4 from the original
Tritanopia#00D8D7no blue cones; rare, and affects men and women equally; ΔE 22.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.91:1WCAG large text: Fail
Contrast with black, large text10.97:1WCAG large text: AAA

Named colours

Sky blue · ΔE 15.6Deep skyblue · ΔE 17.2Light skyblue · ΔE 17.5Dark turquoise · ΔE 19.8Medium turquoise · ΔE 22.8Light blue · ΔE 25.7
Nearest named CSS colourSky blue (#87CEEB)ΔE 15.58, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F04925
Analogous#25F0AE, #2567F0
Triadic#F025CC, #CCF025
Split complementary#F02566, #F0AF25
Tetradic#AF25F0, #F04925, #66F025

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E4F9FD
Lighter +30%#B4EDFA
Lighter +20%#84E2F7
Lighter +10%#55D7F3
Darker −10%#0FB1D3
Darker −20%#0B89A4
Darker −30%#086174
Darker −40%#053944
More saturated +25%#16D6FF
Less saturated −25%#42B9D3

Channel breakdown

R37
G204
B240
Red37 (14.5%)
Green204 (80%)
Blue240 (94.1%)
Hue190.64°
Saturation (HSL)87.12%
Lightness54.31%
Dominant channelBlue
Hex per channelR 25 · G CC · B F0

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Every value on this page was computed from “25ccf0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.