#25545F#25545F

#25545F is a dark, muted cyan. Relative luminance 0.076; OKLCH L 41.8% C 0.054 H 215.2°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#25545F
RGB	rgb(37, 84, 95)
HSL	hsl(191, 44%, 26%)
HSV	hsv(191, 61%, 37%)
CMYK	cmyk(61.1%, 11.6%, 0%, 62.7%)
CIE-LAB	lab(33.05, -12.35, -11.24)
CIE-LCH	lch(33.05, 16.70, 222.29°)
OKLab	oklab(41.8% -0.0441 -0.0311)
OKLCH	oklch(41.8% 0.054 215.2)
XYZ	xyz(5.9980, 7.5596, 11.9673)
Luminance	0.0756 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25545F #5F3025

analogous

#255F4D #25545F #25375F

triadic

#25545F #5F2554 #545F25

tetradic

#25545F #4D255F #5F3025 #375F25

square

#25545F #4D255F #5F3025 #375F25

split-complementary

#25545F #5F2537 #5F4D25

monochromatic

#091316 #142D33 #25545F #367B8B #47A2B7

Accessibility & contrast

On white

8.36

#25545F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#25545F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25545F

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25545F	#FFFFFF	#000000	##FFFFFF
##25545F	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5160

Deuteranopia (green-blind)

#444B5F

Tritanopia (blue-blind)

#005857

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #25545f;
/* rgb */ color: rgb(37, 84, 95);
/* oklch */ color: oklch(41.8% 0.054 215.2);

Tailwind

colors: {
  custom: {
    50: '#66848c',
    500: '#25545f',
    950: '#000000',
  },
}

SCSS

$custom: #25545f;
$custom-light: #66848c;
$custom-dark: #000000;

JSON

{
  "hex": "#25545f",
  "rgb": {
    "r": 37,
    "g": 84,
    "b": 95
  },
  "hsl": {
    "h": 191.379,
    "s": 43.939,
    "l": 25.882
  },
  "oklch": {
    "l": 0.41797,
    "c": 0.05397,
    "h": 215.2
  },
  "luminance": 0.0756
}

Semantic roles & 50–950 ramp

primary

#25545F

secondary

#925B4D

accent

#6C54D4

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060A0C

muted

#7A7C7D

Preview Lab

Preview with #25545F

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

Preview Lab → · Contrast checker → · Palette generator →