#258D87#258D87

#258D87 is a mid, moderate teal. Relative luminance 0.212; OKLCH L 58.5% C 0.091 H 189.2°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#258D87
RGB	rgb(37, 141, 135)
HSL	hsl(177, 58%, 35%)
HSV	hsv(177, 74%, 55%)
CMYK	cmyk(73.8%, 0%, 4.3%, 44.7%)
CIE-LAB	lab(53.16, -29.95, -5.21)
CIE-LCH	lch(53.16, 30.41, 189.88°)
OKLab	oklab(58.51% -0.0902 -0.0146)
OKLCH	oklch(58.51% 0.091 189.2)
XYZ	xyz(14.6590, 21.1906, 26.2346)
Luminance	0.2119 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258D87 #8D252B

analogous

#258D53 #258D87 #255F8D

triadic

#258D87 #87258D #8D8725

tetradic

#258D87 #53258D #8D252B #5F8D25

square

#258D87 #53258D #8D252B #5F8D25

split-complementary

#258D87 #8D255F #8D5325

monochromatic

#0C2C2A #185D59 #258D87 #32BDB5 #59D3CC

Accessibility & contrast

On white

4.01

#258D87 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#258D87 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258D87

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258D87	#FFFFFF	#000000	##000000
##258D87	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858587

Deuteranopia (green-blind)

#767A88

Tritanopia (blue-blind)

#00918B

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #258d87;
/* rgb */ color: rgb(37, 141, 135);
/* oklch */ color: oklch(58.5% 0.091 189.2);

Tailwind

colors: {
  custom: {
    50: '#71afa9',
    500: '#258d87',
    950: '#000000',
  },
}

SCSS

$custom: #258d87;
$custom-light: #71afa9;
$custom-dark: #000000;

JSON

{
  "hex": "#258d87",
  "rgb": {
    "r": 37,
    "g": 141,
    "b": 135
  },
  "hsl": {
    "h": 176.538,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.58511,
    "c": 0.0914,
    "h": 189.2
  },
  "luminance": 0.21192
}

Semantic roles & 50–950 ramp

primary

#258D87

secondary

#B8565B

accent

#464FE2

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #258D87

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

Preview Lab → · Contrast checker → · Palette generator →