#25545B#25545B

#25545B is a dark, muted teal. Relative luminance 0.075; OKLCH L 41.6% C 0.052 H 208.3°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#25545B
RGB	rgb(37, 84, 91)
HSL	hsl(188, 42%, 25%)
HSV	hsv(188, 59%, 36%)
CMYK	cmyk(59.3%, 7.7%, 0%, 64.3%)
CIE-LAB	lab(32.89, -13.67, -8.94)
CIE-LCH	lch(32.89, 16.33, 213.20°)
OKLab	oklab(41.62% -0.0459 -0.0247)
OKLCH	oklch(41.62% 0.052 208.3)
XYZ	xyz(5.8208, 7.4887, 11.0342)
Luminance	0.0749 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25545B #5B2C25

analogous

#255B47 #25545B #25395B

triadic

#25545B #5B2554 #545B25

tetradic

#25545B #47255B #5B2C25 #395B25

square

#25545B #47255B #5B2C25 #395B25

split-complementary

#25545B #5B2539 #5B4725

monochromatic

#091416 #132C2F #25545B #377C87 #48A4B2

Accessibility & contrast

On white

8.41

#25545B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#25545B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25545B

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25545B	#FFFFFF	#000000	##FFFFFF
##25545B	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D515B

Deuteranopia (green-blind)

#454B5B

Tritanopia (blue-blind)

#005856

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #25545b;
/* rgb */ color: rgb(37, 84, 91);
/* oklch */ color: oklch(41.6% 0.052 208.3);

Tailwind

colors: {
  custom: {
    50: '#658489',
    500: '#25545b',
    950: '#000000',
  },
}

SCSS

$custom: #25545b;
$custom-light: #658489;
$custom-dark: #000000;

JSON

{
  "hex": "#25545b",
  "rgb": {
    "r": 37,
    "g": 84,
    "b": 91
  },
  "hsl": {
    "h": 187.778,
    "s": 42.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.41623,
    "c": 0.05216,
    "h": 208.3
  },
  "luminance": 0.07489
}

Semantic roles & 50–950 ramp

primary

#25545B

secondary

#8E564D

accent

#6656D2

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0B

muted

#7A7C7C

Preview Lab

Preview with #25545B

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

Preview Lab → · Contrast checker → · Palette generator →