#258A73#258A73

#258A73 is a mid, moderate teal. Relative luminance 0.198; OKLCH L 57.1% C 0.097 H 173.9°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#258A73
RGB	rgb(37, 138, 115)
HSL	hsl(166, 58%, 34%)
HSV	hsv(166, 73%, 54%)
CMYK	cmyk(73.2%, 0%, 16.7%, 45.9%)
CIE-LAB	lab(51.62, -34.21, 4.12)
CIE-LCH	lch(51.62, 34.46, 173.13°)
OKLab	oklab(57.07% -0.0967 0.0104)
OKLCH	oklch(57.07% 0.097 173.9)
XYZ	xyz(12.9444, 19.8066, 19.3572)
Luminance	0.1981 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258A73 #8A253C

analogous

#258A41 #258A73 #256F8A

triadic

#258A73 #73258A #8A7325

tetradic

#258A73 #41258A #8A253C #6F8A25

square

#258A73 #41258A #8A253C #6F8A25

split-complementary

#258A73 #8A256F #8A4125

monochromatic

#0B2923 #185A4B #258A73 #32BA9B #57D2B6

Accessibility & contrast

On white

4.23

#258A73 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#258A73 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258A73

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258A73	#FFFFFF	#000000	##000000
##258A73	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)

#858172

Deuteranopia (green-blind)

#787775

Tritanopia (blue-blind)

#008C83

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #258a73;
/* rgb */ color: rgb(37, 138, 115);
/* oklch */ color: oklch(57.1% 0.097 173.9);

Tailwind

colors: {
  custom: {
    50: '#6fad9b',
    500: '#258a73',
    950: '#000000',
  },
}

SCSS

$custom: #258a73;
$custom-light: #6fad9b;
$custom-dark: #000000;

JSON

{
  "hex": "#258a73",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 115
  },
  "hsl": {
    "h": 166.337,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57067,
    "c": 0.09731,
    "h": 173.9
  },
  "luminance": 0.19808
}

Semantic roles & 50–950 ramp

primary

#258A73

secondary

#B7546B

accent

#476AE1

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #258A73

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

Preview Lab → · Contrast checker → · Palette generator →