#25878B#25878B

#25878B is a mid, moderate teal. Relative luminance 0.196; OKLCH L 57.1% C 0.087 H 199.1°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#25878B
RGB	rgb(37, 135, 139)
HSL	hsl(182, 58%, 35%)
HSV	hsv(182, 73%, 55%)
CMYK	cmyk(73.4%, 2.9%, 0%, 45.5%)
CIE-LAB	lab(51.36, -25.77, -10.21)
CIE-LCH	lch(51.36, 27.72, 201.62°)
OKLab	oklab(57.1% -0.082 -0.0284)
OKLCH	oklch(57.1% 0.087 199.1)
XYZ	xyz(14.0850, 19.5837, 27.4588)
Luminance	0.1958 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25878B #8B2925

analogous

#258B5C #25878B #25548B

triadic

#25878B #8B2587 #878B25

tetradic

#25878B #5C258B #8B2925 #548B25

square

#25878B #5C258B #8B2925 #548B25

split-complementary

#25878B #8B2554 #8B5C25

monochromatic

#0B292A #18585B #25878B #32B6BB #58CED3

Accessibility & contrast

On white

4.27

#25878B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#25878B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #25878B

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25878B	#FFFFFF	#000000	##000000
##25878B	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D818B

Deuteranopia (green-blind)

#6E768C

Tritanopia (blue-blind)

#008C88

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #25878b;
/* rgb */ color: rgb(37, 135, 139);
/* oklch */ color: oklch(57.1% 0.087 199.1);

Tailwind

colors: {
  custom: {
    50: '#71aaac',
    500: '#25878b',
    950: '#000000',
  },
}

SCSS

$custom: #25878b;
$custom-light: #71aaac;
$custom-dark: #000000;

JSON

{
  "hex": "#25878b",
  "rgb": {
    "r": 37,
    "g": 135,
    "b": 139
  },
  "hsl": {
    "h": 182.353,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57097,
    "c": 0.0868,
    "h": 199.1
  },
  "luminance": 0.19585
}

Semantic roles & 50–950 ramp

primary

#25878B

secondary

#B75955

accent

#4D47E1

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #25878B

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

Preview Lab → · Contrast checker → · Palette generator →