#258D91#258D91

#258D91 is a mid, moderate teal. Relative luminance 0.215; OKLCH L 58.9% C 0.090 H 198.9°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#258D91
RGB	rgb(37, 141, 145)
HSL	hsl(182, 59%, 36%)
HSV	hsv(182, 74%, 57%)
CMYK	cmyk(74.5%, 2.8%, 0%, 43.1%)
CIE-LAB	lab(53.48, -26.91, -10.52)
CIE-LCH	lch(53.48, 28.89, 201.36°)
OKLab	oklab(58.88% -0.0856 -0.0292)
OKLCH	oklch(58.88% 0.09 198.9)
XYZ	xyz(15.3964, 21.4856, 30.1183)
Luminance	0.2149 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258D91 #912925

analogous

#25915F #258D91 #255791

triadic

#258D91 #91258D #8D9125

tetradic

#258D91 #5F2591 #912925 #579125

square

#258D91 #5F2591 #912925 #579125

split-complementary

#258D91 #912557 #915F25

monochromatic

#0C2E2F #195E60 #258D91 #31BCC2 #5BD1D5

Accessibility & contrast

On white

3.96

#258D91 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#258D91 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258D91

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258D91	#FFFFFF	#000000	##000000
##258D91	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838691

Deuteranopia (green-blind)

#737B92

Tritanopia (blue-blind)

#00928E

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #258d91;
/* rgb */ color: rgb(37, 141, 145);
/* oklch */ color: oklch(58.9% 0.090 198.9);

Tailwind

colors: {
  custom: {
    50: '#72aeb1',
    500: '#258d91',
    950: '#000000',
  },
}

SCSS

$custom: #258d91;
$custom-light: #72aeb1;
$custom-dark: #000000;

JSON

{
  "hex": "#258d91",
  "rgb": {
    "r": 37,
    "g": 141,
    "b": 145
  },
  "hsl": {
    "h": 182.222,
    "s": 59.341,
    "l": 35.686
  },
  "oklch": {
    "l": 0.58876,
    "c": 0.09044,
    "h": 198.9
  },
  "luminance": 0.21487
}

Semantic roles & 50–950 ramp

primary

#258D91

secondary

#BA5B58

accent

#4B45E3

background

#F7FAFA

surface

#EDF4F5

border

#C8CECF

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #258D91

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

Preview Lab → · Contrast checker → · Palette generator →