#25857B#25857B

#25857B is a mid, moderate teal. Relative luminance 0.186; OKLCH L 56.0% C 0.088 H 184.9°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#25857B
RGB	rgb(37, 133, 123)
HSL	hsl(174, 56%, 33%)
HSV	hsv(174, 72%, 52%)
CMYK	cmyk(72.2%, 0%, 7.5%, 47.8%)
CIE-LAB	lab(50.21, -29.62, -2.58)
CIE-LCH	lch(50.21, 29.73, 184.98°)
OKLab	oklab(55.99% -0.0874 -0.0074)
OKLCH	oklch(55.99% 0.088 184.9)
XYZ	xyz(12.7239, 18.5970, 21.6540)
Luminance	0.1860 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25857B #85252F

analogous

#25854B #25857B #255F85

triadic

#25857B #7B2585 #857B25

tetradic

#25857B #4B2585 #85252F #5F8525

square

#25857B #4B2585 #85252F #5F8525

split-complementary

#25857B #85255F #854B25

monochromatic

#0A2522 #18554F #25857B #32B5A7 #55D0C3

Accessibility & contrast

On white

4.45

#25857B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#25857B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #25857B

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25857B	#FFFFFF	#000000	##000000
##25857B	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7D7B

Deuteranopia (green-blind)

#70737C

Tritanopia (blue-blind)

#008882

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #25857b;
/* rgb */ color: rgb(37, 133, 123);
/* oklch */ color: oklch(56.0% 0.088 184.9);

Tailwind

colors: {
  custom: {
    50: '#6fa9a1',
    500: '#25857b',
    950: '#000000',
  },
}

SCSS

$custom: #25857b;
$custom-light: #6fa9a1;
$custom-dark: #000000;

JSON

{
  "hex": "#25857b",
  "rgb": {
    "r": 37,
    "g": 133,
    "b": 123
  },
  "hsl": {
    "h": 173.75,
    "s": 56.471,
    "l": 33.333
  },
  "oklch": {
    "l": 0.55994,
    "c": 0.08776,
    "h": 184.9
  },
  "luminance": 0.18598
}

Semantic roles & 50–950 ramp

primary

#25857B

secondary

#B4525C

accent

#4858E0

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #25857B

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

Preview Lab → · Contrast checker → · Palette generator →