#25B1E2#25B1E2

#25B1E2 is a light, vivid cyan. Relative luminance 0.373; OKLCH L 71.2% C 0.131 H 228.0°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX#25B1E2
RGBrgb(37, 177, 226)
HSLhsl(196, 77%, 52%)
HSVhsv(196, 84%, 89%)
CMYKcmyk(83.6%, 21.7%, 0%, 11.4%)
CIE-LABlab(67.52, -18.79, -34.61)
CIE-LCHlch(67.52, 39.38, 241.51°)
OKLaboklab(71.19% -0.0876 -0.0974)
OKLCHoklch(71.19% 0.131 228)
XYZxyz(30.2069, 37.3247, 77.5491)
Luminance0.3733 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#25B1E2 #E25625
analogous
#25E2B5 #25B1E2 #2553E2
triadic
#25B1E2 #E225B1 #B1E225
tetradic
#25B1E2 #B525E2 #E25625 #53E225
square
#25B1E2 #B525E2 #E25625 #53E225
split-complementary
#25B1E2 #E22553 #E2B525
monochromatic
#11607C #188AB2 #25B1E2 #5BC4E9 #91D8F0

Accessibility & contrast

On white

2.48
#25B1E2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.47
#25B1E2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #25B1E2
8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##25B1E2#FFFFFF#000000##000000
##25B1E21.002.488.478.47
#FFFFFF2.481.0021.0021.00
#0000008.4721.001.001.00
##0000008.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#97AEE4
Deuteranopia (green-blind)
#7F9DE1
Tritanopia (blue-blind)
#00BFC1
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #25b1e2;
/* rgb */ color: rgb(37, 177, 226);
/* oklch */ color: oklch(71.2% 0.131 228.0);
Tailwind
colors: {
  custom: {
    50: '#81c8eb',
    500: '#25b1e2',
    950: '#000000',
  },
}
SCSS
$custom: #25b1e2;
$custom-light: #81c8eb;
$custom-dark: #000000;
JSON
{
  "hex": "#25b1e2",
  "rgb": {
    "r": 37,
    "g": 177,
    "b": 226
  },
  "hsl": {
    "h": 195.556,
    "s": 76.518,
    "l": 51.569
  },
  "oklch": {
    "l": 0.71193,
    "c": 0.131,
    "h": 228
  },
  "luminance": 0.37329
}

Semantic roles & 50–950 ramp

primary
#25B1E2
secondary
#DB9D88
accent
#6635F3
background
#F8FCFE
surface
#F0F8FD
border
#CBD1D5
text
#0C1316
muted
#7D8284

Preview Lab

Preview with #25B1E2

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#25B1E2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva