#258D89#258D89

#258D89 is a mid, moderate teal. Relative luminance 0.212; OKLCH L 58.6% C 0.091 H 191.1°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#258D89
RGB	rgb(37, 141, 137)
HSL	hsl(178, 58%, 35%)
HSV	hsv(178, 74%, 55%)
CMYK	cmyk(73.8%, 0%, 2.8%, 44.7%)
CIE-LAB	lab(53.22, -29.36, -6.28)
CIE-LCH	lch(53.22, 30.02, 192.08°)
OKLab	oklab(58.58% -0.0893 -0.0175)
OKLCH	oklch(58.58% 0.091 191.1)
XYZ	xyz(14.8011, 21.2474, 26.9832)
Luminance	0.2125 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258D89 #8D2529

analogous

#258D55 #258D89 #255D8D

triadic

#258D89 #89258D #8D8925

tetradic

#258D89 #55258D #8D2529 #5D8D25

square

#258D89 #55258D #8D2529 #5D8D25

split-complementary

#258D89 #8D255D #8D5525

monochromatic

#0C2C2B #185D5A #258D89 #32BDB8 #59D3CF

Accessibility & contrast

On white

4.00

#258D89 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#258D89 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258D89

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258D89	#FFFFFF	#000000	##000000
##258D89	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848589

Deuteranopia (green-blind)

#757A8A

Tritanopia (blue-blind)

#00918C

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #258d89;
/* rgb */ color: rgb(37, 141, 137);
/* oklch */ color: oklch(58.6% 0.091 191.1);

Tailwind

colors: {
  custom: {
    50: '#71afab',
    500: '#258d89',
    950: '#000000',
  },
}

SCSS

$custom: #258d89;
$custom-light: #71afab;
$custom-dark: #000000;

JSON

{
  "hex": "#258d89",
  "rgb": {
    "r": 37,
    "g": 141,
    "b": 137
  },
  "hsl": {
    "h": 177.692,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.58582,
    "c": 0.09099,
    "h": 191.1
  },
  "luminance": 0.21249
}

Semantic roles & 50–950 ramp

primary

#258D89

secondary

#B8565A

accent

#464CE2

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #258D89

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

Preview Lab → · Contrast checker → · Palette generator →