#25545E#25545E

#25545E is a dark, muted cyan. Relative luminance 0.075; OKLCH L 41.8% C 0.053 H 213.6°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#25545E
RGB	rgb(37, 84, 94)
HSL	hsl(191, 44%, 26%)
HSV	hsv(191, 61%, 37%)
CMYK	cmyk(60.6%, 10.6%, 0%, 63.1%)
CIE-LAB	lab(33.01, -12.68, -10.66)
CIE-LCH	lch(33.01, 16.57, 220.06°)
OKLab	oklab(41.75% -0.0445 -0.0295)
OKLCH	oklch(41.75% 0.053 213.6)
XYZ	xyz(5.9528, 7.5415, 11.7295)
Luminance	0.0754 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25545E #5E2F25

analogous

#255E4B #25545E #25375E

triadic

#25545E #5E2554 #545E25

tetradic

#25545E #4B255E #5E2F25 #375E25

square

#25545E #4B255E #5E2F25 #375E25

split-complementary

#25545E #5E2537 #5E4B25

monochromatic

#091416 #142D32 #25545E #367B8A #48A2B6

Accessibility & contrast

On white

8.37

#25545E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#25545E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25545E

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25545E	#FFFFFF	#000000	##FFFFFF
##25545E	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C515F

Deuteranopia (green-blind)

#444B5E

Tritanopia (blue-blind)

#005857

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #25545e;
/* rgb */ color: rgb(37, 84, 94);
/* oklch */ color: oklch(41.8% 0.053 213.6);

Tailwind

colors: {
  custom: {
    50: '#66848b',
    500: '#25545e',
    950: '#000000',
  },
}

SCSS

$custom: #25545e;
$custom-light: #66848b;
$custom-dark: #000000;

JSON

{
  "hex": "#25545e",
  "rgb": {
    "r": 37,
    "g": 84,
    "b": 94
  },
  "hsl": {
    "h": 190.526,
    "s": 43.511,
    "l": 25.686
  },
  "oklch": {
    "l": 0.41753,
    "c": 0.05344,
    "h": 213.6
  },
  "luminance": 0.07542
}

Semantic roles & 50–950 ramp

primary

#25545E

secondary

#91594D

accent

#6B55D3

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060A0C

muted

#7A7C7D

Preview Lab

Preview with #25545E

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

Preview Lab → · Contrast checker → · Palette generator →