#25738B#25738B

#25738B is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 51.9% C 0.083 H 222.5°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#25738B
RGB	rgb(37, 115, 139)
HSL	hsl(194, 58%, 35%)
HSV	hsv(194, 73%, 55%)
CMYK	cmyk(73.4%, 17.3%, 0%, 45.5%)
CIE-LAB	lab(44.97, -15.11, -19.94)
CIE-LCH	lch(44.97, 25.02, 232.83°)
OKLab	oklab(51.94% -0.0608 -0.0557)
OKLCH	oklch(51.94% 0.083 222.5)
XYZ	xyz(11.5520, 14.5175, 26.6144)
Luminance	0.1452 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25738B #8B3D25

analogous

#258B70 #25738B #25408B

triadic

#25738B #8B2573 #738B25

tetradic

#25738B #70258B #8B3D25 #408B25

square

#25738B #70258B #8B3D25 #408B25

split-complementary

#25738B #8B2540 #8B7025

monochromatic

#0B232A #184B5B #25738B #329BBB #58B6D3

Accessibility & contrast

On white

5.38

#25738B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#25738B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #25738B

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25738B	#FFFFFF	#000000	##FFFFFF
##25738B	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65708C

Deuteranopia (green-blind)

#57668B

Tritanopia (blue-blind)

#007A7B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #25738b;
/* rgb */ color: rgb(37, 115, 139);
/* oklch */ color: oklch(51.9% 0.083 222.5);

Tailwind

colors: {
  custom: {
    50: '#6e9bad',
    500: '#25738b',
    950: '#000000',
  },
}

SCSS

$custom: #25738b;
$custom-light: #6e9bad;
$custom-dark: #000000;

JSON

{
  "hex": "#25738b",
  "rgb": {
    "r": 37,
    "g": 115,
    "b": 139
  },
  "hsl": {
    "h": 194.118,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.51939,
    "c": 0.08251,
    "h": 222.5
  },
  "luminance": 0.14519
}

Semantic roles & 50–950 ramp

primary

#25738B

secondary

#B76C55

accent

#6B47E1

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #25738B

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

Preview Lab → · Contrast checker → · Palette generator →