#25575D#25575D

#25575D is a dark, muted teal. Relative luminance 0.080; OKLCH L 42.5% C 0.054 H 205.9°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#25575D
RGB	rgb(37, 87, 93)
HSL	hsl(186, 43%, 25%)
HSV	hsv(186, 60%, 36%)
CMYK	cmyk(60.2%, 6.5%, 0%, 63.5%)
CIE-LAB	lab(33.98, -14.75, -8.57)
CIE-LCH	lch(33.98, 17.06, 210.15°)
OKLab	oklab(42.52% -0.0488 -0.0237)
OKLCH	oklch(42.52% 0.054 205.9)
XYZ	xyz(6.1461, 7.9994, 11.5739)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25575D #5D2B25

analogous

#255D47 #25575D #253B5D

triadic

#25575D #5D2557 #575D25

tetradic

#25575D #47255D #5D2B25 #3B5D25

square

#25575D #47255D #5D2B25 #3B5D25

split-complementary

#25575D #5D253B #5D4725

monochromatic

#091416 #142E31 #25575D #368089 #48A9B5

Accessibility & contrast

On white

8.08

#25575D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#25575D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25575D

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25575D	#FFFFFF	#000000	##FFFFFF
##25575D	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50545D

Deuteranopia (green-blind)

#474D5D

Tritanopia (blue-blind)

#005A59

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #25575d;
/* rgb */ color: rgb(37, 87, 93);
/* oklch */ color: oklch(42.5% 0.054 205.9);

Tailwind

colors: {
  custom: {
    50: '#66868a',
    500: '#25575d',
    950: '#000000',
  },
}

SCSS

$custom: #25575d;
$custom-light: #66868a;
$custom-dark: #000000;

JSON

{
  "hex": "#25575d",
  "rgb": {
    "r": 37,
    "g": 87,
    "b": 93
  },
  "hsl": {
    "h": 186.429,
    "s": 43.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.42522,
    "c": 0.05421,
    "h": 205.9
  },
  "luminance": 0.08
}

Semantic roles & 50–950 ramp

primary

#25575D

secondary

#90554D

accent

#6255D3

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0B

muted

#7A7C7C

Preview Lab

Preview with #25575D

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

Preview Lab → · Contrast checker → · Palette generator →