#258F77#258F77

#258F77 is a mid, moderate teal. Relative luminance 0.214; OKLCH L 58.5% C 0.101 H 173.8°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#258F77
RGB	rgb(37, 143, 119)
HSL	hsl(166, 59%, 35%)
HSV	hsv(166, 74%, 56%)
CMYK	cmyk(74.1%, 0%, 16.8%, 43.9%)
CIE-LAB	lab(53.35, -35.41, 4.31)
CIE-LCH	lch(53.35, 35.67, 173.06°)
OKLab	oklab(58.52% -0.1001 0.0109)
OKLCH	oklch(58.52% 0.101 173.8)
XYZ	xyz(13.9135, 21.3685, 20.8404)
Luminance	0.2137 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258F77 #8F253D

analogous

#258F42 #258F77 #25728F

triadic

#258F77 #77258F #8F7725

tetradic

#258F77 #42258F #8F253D #728F25

square

#258F77 #42258F #8F253D #728F25

split-complementary

#258F77 #8F2572 #8F4225

monochromatic

#0C2E26 #185E4F #258F77 #32C09F #5AD4B9

Accessibility & contrast

On white

3.98

#258F77 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#258F77 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258F77

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258F77	#FFFFFF	#000000	##000000
##258F77	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A8576

Deuteranopia (green-blind)

#7C7B79

Tritanopia (blue-blind)

#009188

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #258f77;
/* rgb */ color: rgb(37, 143, 119);
/* oklch */ color: oklch(58.5% 0.101 173.8);

Tailwind

colors: {
  custom: {
    50: '#70b09e',
    500: '#258f77',
    950: '#000000',
  },
}

SCSS

$custom: #258f77;
$custom-light: #70b09e;
$custom-dark: #000000;

JSON

{
  "hex": "#258f77",
  "rgb": {
    "r": 37,
    "g": 143,
    "b": 119
  },
  "hsl": {
    "h": 166.415,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.58518,
    "c": 0.10069,
    "h": 173.8
  },
  "luminance": 0.2137
}

Semantic roles & 50–950 ramp

primary

#258F77

secondary

#B9576D

accent

#4669E2

background

#F7FAF9

surface

#EDF5F2

border

#C8CFCC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #258F77

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

Preview Lab → · Contrast checker → · Palette generator →