#25B2E3#25B2E3

#25B2E3 is a light, vivid cyan. Relative luminance 0.378; OKLCH L 71.5% C 0.131 H 227.9°. Best body text is #000000 at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#25B2E3
RGB	rgb(37, 178, 227)
HSL	hsl(195, 77%, 52%)
HSV	hsv(195, 84%, 89%)
CMYK	cmyk(83.7%, 21.6%, 0%, 11%)
CIE-LAB	lab(67.86, -18.97, -34.64)
CIE-LCH	lch(67.86, 39.49, 241.29°)
OKLab	oklab(71.47% -0.0881 -0.0975)
OKLCH	oklch(71.47% 0.131 227.9)
XYZ	xyz(30.5427, 37.7762, 78.3399)
Luminance	0.3778 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25B2E3 #E35625

analogous

#25E3B5 #25B2E3 #2553E3

triadic

#25B2E3 #E325B2 #B2E325

tetradic

#25B2E3 #B525E3 #E35625 #53E325

square

#25B2E3 #B525E3 #E35625 #53E325

split-complementary

#25B2E3 #E32553 #E3B525

monochromatic

#10617D #178BB4 #25B2E3 #5BC5EA #91D8F1

Accessibility & contrast

On white

2.45

#25B2E3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.56

#25B2E3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #25B2E3

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25B2E3	#FFFFFF	#000000	##000000
##25B2E3	1.00	2.45	8.56	8.56
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.56	21.00	1.00	1.00
##000000	8.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98AFE5

Deuteranopia (green-blind)

#809EE2

Tritanopia (blue-blind)

#00C0C2

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #25b2e3;
/* rgb */ color: rgb(37, 178, 227);
/* oklch */ color: oklch(71.5% 0.131 227.9);

Tailwind

colors: {
  custom: {
    50: '#81c9ec',
    500: '#25b2e3',
    950: '#000000',
  },
}

SCSS

$custom: #25b2e3;
$custom-light: #81c9ec;
$custom-dark: #000000;

JSON

{
  "hex": "#25b2e3",
  "rgb": {
    "r": 37,
    "g": 178,
    "b": 227
  },
  "hsl": {
    "h": 195.474,
    "s": 77.236,
    "l": 51.765
  },
  "oklch": {
    "l": 0.71475,
    "c": 0.13141,
    "h": 227.9
  },
  "luminance": 0.3778
}

Semantic roles & 50–950 ramp

primary

#25B2E3

secondary

#DC9E88

accent

#6534F4

background

#F8FCFE

surface

#F0F8FD

border

#CBD1D5

text

#0C1316

muted

#7D8284

Preview Lab

Preview with #25B2E3

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

Preview Lab → · Contrast checker → · Palette generator →