#258D74#258D74

#258D74 is a mid, moderate teal. Relative luminance 0.207; OKLCH L 57.9% C 0.100 H 172.8°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#258D74
RGB	rgb(37, 141, 116)
HSL	hsl(166, 58%, 35%)
HSV	hsv(166, 74%, 55%)
CMYK	cmyk(73.8%, 0%, 17.7%, 44.7%)
CIE-LAB	lab(52.62, -35.30, 4.99)
CIE-LCH	lch(52.62, 35.66, 171.95°)
OKLab	oklab(57.9% -0.0995 0.0127)
OKLCH	oklch(57.9% 0.1 172.8)
XYZ	xyz(13.4386, 20.7024, 19.8073)
Luminance	0.2070 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258D74 #8D253E

analogous

#258D40 #258D74 #25728D

triadic

#258D74 #74258D #8D7425

tetradic

#258D74 #40258D #8D253E #728D25

square

#258D74 #40258D #8D253E #728D25

split-complementary

#258D74 #8D2572 #8D4025

monochromatic

#0C2C24 #185D4C #258D74 #32BD9C #59D3B6

Accessibility & contrast

On white

4.08

#258D74 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#258D74 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258D74

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258D74	#FFFFFF	#000000	##000000
##258D74	1.00	4.08	5.14	5.14
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888473

Deuteranopia (green-blind)

#7A7976

Tritanopia (blue-blind)

#008E86

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #258d74;
/* rgb */ color: rgb(37, 141, 116);
/* oklch */ color: oklch(57.9% 0.100 172.8);

Tailwind

colors: {
  custom: {
    50: '#70af9c',
    500: '#258d74',
    950: '#000000',
  },
}

SCSS

$custom: #258d74;
$custom-light: #70af9c;
$custom-dark: #000000;

JSON

{
  "hex": "#258d74",
  "rgb": {
    "r": 37,
    "g": 141,
    "b": 116
  },
  "hsl": {
    "h": 165.577,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.57897,
    "c": 0.10026,
    "h": 172.8
  },
  "luminance": 0.20704
}

Semantic roles & 50–950 ramp

primary

#258D74

secondary

#B8566D

accent

#466CE2

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #258D74

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

Preview Lab → · Contrast checker → · Palette generator →