Nerdulator> put something in

Recognised as Colour

#25CBF4

  • #25CBF4
  • Cyan
  • Dark
  • Nearest: Deep skyblue

#25CBF4 is a cyan with RGB values 37, 203, 244 and HSL 192°, 90%, 55%. It is a dark colour, so black text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#25CBF4#25CBF4
HEX#25CBF4
RGBrgb(37, 203, 244)
RGB (0–1)0.1451, 0.7961, 0.9569
RGB percentages14.5%, 79.6%, 95.7%
HSLhsl(191.9, 90.4%, 55.1%)
HSV / HSBhsv(191.9, 84.8%, 95.7%)
CMYK84.8%, 16.8%, 0%, 4.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,477,044
CSS custom property--colour: #25CBF4;

Brightness & contrast

Relative luminance0.49637WCAG 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 10.93:1
Contrast with white1.92:1WCAG normal text: Fail
Contrast with black10.93:1WCAG normal text: AAA
Greyscale equivalent#ABABAB
Inverted#DA340B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B2C5F6no red cones; affects about 1% of men; ΔE 31.1 from the original
Deuteranopia#98B3F4no green cones; the most common form, about 1% of men; ΔE 32.9 from the original
Tritanopia#00D8D8no blue cones; rare, and affects men and women equally; ΔE 25.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.92:1WCAG large text: Fail
Contrast with black, large text10.93:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 14.3Sky blue · ΔE 15.6Light skyblue · ΔE 16Dark turquoise · ΔE 22.8Medium turquoise · ΔE 25.7Light blue · ΔE 26.4
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 14.3, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F44E25
Analogous#25F4B6, #2564F4
Triadic#F425CB, #CBF425
Split complementary#F42564, #F4B625
Tetradic#B625F4, #F44E25, #63F425

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E7F9FE
Lighter +30%#B7EEFB
Lighter +20%#86E2F9
Lighter +10%#56D7F6
Darker −10%#0BB2DB
Darker −20%#098AAA
Darker −30%#06637A
Darker −40%#043C49
More saturated +25%#1AD2FF
Less saturated −25%#42BAD7

Channel breakdown

R37
G203
B244
Red37 (14.5%)
Green203 (79.6%)
Blue244 (95.7%)
Hue191.88°
Saturation (HSL)90.39%
Lightness55.1%
Dominant channelBlue
Hex per channelR 25 · G CB · B F4

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “25cbf4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.