#258B66#258B66

#258B66 is a mid, moderate teal. Relative luminance 0.198; OKLCH L 57.0% C 0.108 H 164.1°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#258B66
RGB	rgb(37, 139, 102)
HSL	hsl(158, 58%, 35%)
HSV	hsv(158, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 26.6%, 45.5%)
CIE-LAB	lab(51.63, -37.97, 11.64)
CIE-LCH	lch(51.63, 39.71, 162.96°)
OKLab	oklab(56.97% -0.1043 0.0297)
OKLCH	oklch(56.97% 0.108 164.1)
XYZ	xyz(12.3925, 19.8164, 15.7396)
Luminance	0.1982 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B66 #8B254A

analogous

#258B33 #258B66 #257D8B

triadic

#258B66 #66258B #8B6625

tetradic

#258B66 #33258B #8B254A #7D8B25

square

#258B66 #33258B #8B254A #7D8B25

split-complementary

#258B66 #8B257D #8B3325

monochromatic

#0B2A1F #185B43 #258B66 #32BB89 #58D3A6

Accessibility & contrast

On white

4.23

#258B66 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#258B66 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B66

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B66	#FFFFFF	#000000	##000000
##258B66	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888164

Deuteranopia (green-blind)

#7B7768

Tritanopia (blue-blind)

#008B81

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #258b66;
/* rgb */ color: rgb(37, 139, 102);
/* oklch */ color: oklch(57.0% 0.108 164.1);

Tailwind

colors: {
  custom: {
    50: '#6fae91',
    500: '#258b66',
    950: '#000000',
  },
}

SCSS

$custom: #258b66;
$custom-light: #6fae91;
$custom-dark: #000000;

JSON

{
  "hex": "#258b66",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 102
  },
  "hsl": {
    "h": 158.235,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.56971,
    "c": 0.10848,
    "h": 164.1
  },
  "luminance": 0.19818
}

Semantic roles & 50–950 ramp

primary

#258B66

secondary

#B75578

accent

#477FE1

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #258B66

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

Preview Lab → · Contrast checker → · Palette generator →