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Colour

#25CFFF

  • #25CFFF
  • Cyan
  • Light
  • Nearest: Deep skyblue

#25CFFF is a cyan with RGB values 37, 207, 255 and HSL 193°, 100%, 57%. It is a light colour, so black text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#25CFFF#25CFFF
HEX#25CFFF
RGBrgb(37, 207, 255)
RGB (0–1)0.1451, 0.8118, 1
RGB percentages14.5%, 81.2%, 100%
HSLhsl(193.2, 100%, 57.3%)
HSV / HSBhsv(193.2, 85.5%, 100%)
CMYK85.5%, 18.8%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,478,079
CSS custom property--colour: #25CFFF;

Brightness & contrast

Relative luminance0.52239WCAG 2.x, 0 is black and 1 is white
Perceived brightness181.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.45:1
Contrast with white1.83:1WCAG normal text: Fail
Contrast with black11.45:1WCAG normal text: AAA
Greyscale equivalent#AEAEAE
Inverted#DA3000

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B4CAFFno red cones; affects about 1% of men; ΔE 29.8 from the original
Deuteranopia#98B7FEno green cones; the most common form, about 1% of men; ΔE 31.7 from the original
Tritanopia#00DEDFno blue cones; rare, and affects men and women equally; ΔE 28.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.83:1WCAG large text: Fail
Contrast with black, large text11.45:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 11.3Light skyblue · ΔE 15.3Sky blue · ΔE 16.8Dark turquoise · ΔE 26.5Light blue · ΔE 27.9Medium turquoise · ΔE 29.5
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 11.34, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF5525
Analogous#25FFC2, #2562FF
Triadic#FF25CF, #CFFF25
Split complementary#FF2562, #FFC225
Tetradic#C225FF, #FF5525, #62FF25

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F1FCFF
Lighter +30%#BEF1FF
Lighter +20%#8BE5FF
Lighter +10%#58DAFF
Darker −10%#00BCF1
Darker −20%#0094BE
Darker −30%#006C8B
Darker −40%#004558
More saturated +25%#25CFFF
Less saturated −25%#40C0E4

Channel breakdown

R37
G207
B255
Red37 (14.5%)
Green207 (81.2%)
Blue255 (100%)
Hue193.21°
Saturation (HSL)100%
Lightness57.25%
Dominant channelBlue
Hex per channelR 25 · G CF · B FF

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