#258C90#258C90

#258C90 is a mid, moderate teal. Relative luminance 0.212; OKLCH L 58.6% C 0.090 H 198.9°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#258C90
RGB	rgb(37, 140, 144)
HSL	hsl(182, 59%, 35%)
HSV	hsv(182, 74%, 56%)
CMYK	cmyk(74.3%, 2.8%, 0%, 43.5%)
CIE-LAB	lab(53.13, -26.72, -10.47)
CIE-LCH	lch(53.13, 28.70, 201.40°)
OKLab	oklab(58.58% -0.085 -0.0291)
OKLCH	oklch(58.58% 0.09 198.9)
XYZ	xyz(15.1728, 21.1613, 29.6650)
Luminance	0.2116 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C90 #902925

analogous

#25905E #258C90 #255690

triadic

#258C90 #90258C #8C9025

tetradic

#258C90 #5E2590 #902925 #569025

square

#258C90 #5E2590 #902925 #569025

split-complementary

#258C90 #902556 #905E25

monochromatic

#0C2D2F #185D5F #258C90 #32BBC1 #5BD0D5

Accessibility & contrast

On white

4.01

#258C90 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#258C90 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C90

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C90	#FFFFFF	#000000	##000000
##258C90	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828590

Deuteranopia (green-blind)

#727A91

Tritanopia (blue-blind)

#00918D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #258c90;
/* rgb */ color: rgb(37, 140, 144);
/* oklch */ color: oklch(58.6% 0.090 198.9);

Tailwind

colors: {
  custom: {
    50: '#72aeb0',
    500: '#258c90',
    950: '#000000',
  },
}

SCSS

$custom: #258c90;
$custom-light: #72aeb0;
$custom-dark: #000000;

JSON

{
  "hex": "#258c90",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 144
  },
  "hsl": {
    "h": 182.243,
    "s": 59.116,
    "l": 35.49
  },
  "oklch": {
    "l": 0.58581,
    "c": 0.08984,
    "h": 198.9
  },
  "luminance": 0.21163
}

Semantic roles & 50–950 ramp

primary

#258C90

secondary

#B95B57

accent

#4B45E2

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #258C90

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

Preview Lab → · Contrast checker → · Palette generator →