#258D83#258D83

#258D83 is a mid, moderate teal. Relative luminance 0.211; OKLCH L 58.4% C 0.093 H 185.5°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#258D83
RGB	rgb(37, 141, 131)
HSL	hsl(174, 58%, 35%)
HSV	hsv(174, 74%, 55%)
CMYK	cmyk(73.8%, 0%, 7.1%, 44.7%)
CIE-LAB	lab(53.04, -31.13, -3.08)
CIE-LCH	lch(53.04, 31.28, 185.65°)
OKLab	oklab(58.37% -0.0921 -0.0088)
OKLCH	oklch(58.37% 0.093 185.5)
XYZ	xyz(14.3826, 21.0801, 24.7792)
Luminance	0.2108 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258D83 #8D252F

analogous

#258D4F #258D83 #25638D

triadic

#258D83 #83258D #8D8325

tetradic

#258D83 #4F258D #8D252F #638D25

square

#258D83 #4F258D #8D252F #638D25

split-complementary

#258D83 #8D2563 #8D4F25

monochromatic

#0C2C29 #185D56 #258D83 #32BDB0 #59D3C8

Accessibility & contrast

On white

4.03

#258D83 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#258D83 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258D83

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258D83	#FFFFFF	#000000	##000000
##258D83	1.00	4.03	5.22	5.22
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#868583

Deuteranopia (green-blind)

#777A84

Tritanopia (blue-blind)

#00908A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #258d83;
/* rgb */ color: rgb(37, 141, 131);
/* oklch */ color: oklch(58.4% 0.093 185.5);

Tailwind

colors: {
  custom: {
    50: '#71afa7',
    500: '#258d83',
    950: '#000000',
  },
}

SCSS

$custom: #258d83;
$custom-light: #71afa7;
$custom-dark: #000000;

JSON

{
  "hex": "#258d83",
  "rgb": {
    "r": 37,
    "g": 141,
    "b": 131
  },
  "hsl": {
    "h": 174.231,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.58373,
    "c": 0.09255,
    "h": 185.5
  },
  "luminance": 0.21082
}

Semantic roles & 50–950 ramp

primary

#258D83

secondary

#B8565F

accent

#4655E2

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #258D83

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

Preview Lab → · Contrast checker → · Palette generator →