#258B71#258B71

#258B71 is a mid, moderate teal. Relative luminance 0.201; OKLCH L 57.3% C 0.100 H 171.7°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#258B71
RGB	rgb(37, 139, 113)
HSL	hsl(165, 58%, 35%)
HSV	hsv(165, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 18.7%, 45.5%)
CIE-LAB	lab(51.89, -35.19, 5.68)
CIE-LCH	lch(51.89, 35.65, 170.84°)
OKLab	oklab(57.28% -0.0988 0.0144)
OKLCH	oklch(57.28% 0.1 171.7)
XYZ	xyz(12.9747, 20.0493, 18.8057)
Luminance	0.2005 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B71 #8B253F

analogous

#258B3E #258B71 #25728B

triadic

#258B71 #71258B #8B7125

tetradic

#258B71 #3E258B #8B253F #728B25

square

#258B71 #3E258B #8B253F #728B25

split-complementary

#258B71 #8B2572 #8B3E25

monochromatic

#0B2A22 #185B4A #258B71 #32BB98 #58D3B3

Accessibility & contrast

On white

4.19

#258B71 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#258B71 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B71

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B71	#FFFFFF	#000000	##000000
##258B71	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878270

Deuteranopia (green-blind)

#797873

Tritanopia (blue-blind)

#008C83

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #258b71;
/* rgb */ color: rgb(37, 139, 113);
/* oklch */ color: oklch(57.3% 0.100 171.7);

Tailwind

colors: {
  custom: {
    50: '#6fad99',
    500: '#258b71',
    950: '#000000',
  },
}

SCSS

$custom: #258b71;
$custom-light: #6fad99;
$custom-dark: #000000;

JSON

{
  "hex": "#258b71",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 113
  },
  "hsl": {
    "h": 164.706,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57275,
    "c": 0.09987,
    "h": 171.7
  },
  "luminance": 0.20051
}

Semantic roles & 50–950 ramp

primary

#258B71

secondary

#B7556E

accent

#476EE1

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #258B71

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

Preview Lab → · Contrast checker → · Palette generator →