#25817B#25817B

#25817B is a mid, moderate teal. Relative luminance 0.175; OKLCH L 54.9% C 0.084 H 188.6°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#25817B
RGB	rgb(37, 129, 123)
HSL	hsl(176, 55%, 33%)
HSV	hsv(176, 71%, 51%)
CMYK	cmyk(71.3%, 0%, 4.7%, 49.4%)
CIE-LAB	lab(48.91, -27.67, -4.50)
CIE-LCH	lch(48.91, 28.03, 189.24°)
OKLab	oklab(54.94% -0.0831 -0.0126)
OKLCH	oklch(54.94% 0.084 188.6)
XYZ	xyz(12.1867, 17.5225, 21.4750)
Luminance	0.1752 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25817B #81252B

analogous

#25814D #25817B #255981

triadic

#25817B #7B2581 #817B25

tetradic

#25817B #4D2581 #81252B #598125

square

#25817B #4D2581 #81252B #598125

split-complementary

#25817B #812559 #814D25

monochromatic

#0A2220 #17514E #25817B #33B1A8 #53CEC6

Accessibility & contrast

On white

4.66

#25817B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#25817B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #25817B

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25817B	#FFFFFF	#000000	##FFFFFF
##25817B	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7A7B

Deuteranopia (green-blind)

#6C707C

Tritanopia (blue-blind)

#00847F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #25817b;
/* rgb */ color: rgb(37, 129, 123);
/* oklch */ color: oklch(54.9% 0.084 188.6);

Tailwind

colors: {
  custom: {
    50: '#6ea6a1',
    500: '#25817b',
    950: '#000000',
  },
}

SCSS

$custom: #25817b;
$custom-light: #6ea6a1;
$custom-dark: #000000;

JSON

{
  "hex": "#25817b",
  "rgb": {
    "r": 37,
    "g": 129,
    "b": 123
  },
  "hsl": {
    "h": 176.087,
    "s": 55.422,
    "l": 32.549
  },
  "oklch": {
    "l": 0.54936,
    "c": 0.08407,
    "h": 188.6
  },
  "luminance": 0.17524
}

Semantic roles & 50–950 ramp

primary

#25817B

secondary

#B25056

accent

#4953DF

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #25817B

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

Preview Lab → · Contrast checker → · Palette generator →