#258B5E#258B5E

#258B5E is a mid, moderate teal. Relative luminance 0.197; OKLCH L 56.8% C 0.116 H 159.5°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#258B5E
RGB	rgb(37, 139, 94)
HSL	hsl(154, 58%, 35%)
HSV	hsv(154, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 32.4%, 45.5%)
CIE-LAB	lab(51.46, -39.83, 15.96)
CIE-LCH	lch(51.46, 42.91, 158.16°)
OKLab	oklab(56.77% -0.1083 0.0404)
OKLCH	oklch(56.77% 0.116 159.5)
XYZ	xyz(12.0147, 19.6653, 13.7501)
Luminance	0.1967 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B5E #8B2552

analogous

#258B2B #258B5E #25858B

triadic

#258B5E #5E258B #8B5E25

tetradic

#258B5E #2B258B #8B2552 #858B25

square

#258B5E #2B258B #8B2552 #858B25

split-complementary

#258B5E #8B2585 #8B2B25

monochromatic

#0B2A1D #185B3D #258B5E #32BB7F #58D39C

Accessibility & contrast

On white

4.26

#258B5E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#258B5E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B5E

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B5E	#FFFFFF	#000000	##000000
##258B5E	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89805B

Deuteranopia (green-blind)

#7D7761

Tritanopia (blue-blind)

#008A7F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #258b5e;
/* rgb */ color: rgb(37, 139, 94);
/* oklch */ color: oklch(56.8% 0.116 159.5);

Tailwind

colors: {
  custom: {
    50: '#6fae8c',
    500: '#258b5e',
    950: '#000000',
  },
}

SCSS

$custom: #258b5e;
$custom-light: #6fae8c;
$custom-dark: #000000;

JSON

{
  "hex": "#258b5e",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 94
  },
  "hsl": {
    "h": 153.529,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.56773,
    "c": 0.11563,
    "h": 159.5
  },
  "luminance": 0.19667
}

Semantic roles & 50–950 ramp

primary

#258B5E

secondary

#B75580

accent

#478BE1

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #258B5E

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

Preview Lab → · Contrast checker → · Palette generator →