#258A90#258A90

#258A90 is a mid, moderate teal. Relative luminance 0.206; OKLCH L 58.1% C 0.089 H 200.9°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#258A90
RGB	rgb(37, 138, 144)
HSL	hsl(183, 59%, 35%)
HSV	hsv(183, 74%, 56%)
CMYK	cmyk(74.3%, 4.2%, 0%, 43.5%)
CIE-LAB	lab(52.49, -25.71, -11.43)
CIE-LCH	lch(52.49, 28.14, 203.97°)
OKLab	oklab(58.07% -0.0829 -0.0317)
OKLCH	oklch(58.07% 0.089 200.9)
XYZ	xyz(14.8832, 20.5821, 29.5685)
Luminance	0.2058 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258A90 #902B25

analogous

#259060 #258A90 #255590

triadic

#258A90 #90258A #8A9025

tetradic

#258A90 #602590 #902B25 #559025

square

#258A90 #602590 #902B25 #559025

split-complementary

#258A90 #902555 #906025

monochromatic

#0C2D2F #185B5F #258A90 #32B9C1 #5BCED5

Accessibility & contrast

On white

4.10

#258A90 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#258A90 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258A90

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258A90	#FFFFFF	#000000	##000000
##258A90	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8491

Deuteranopia (green-blind)

#707890

Tritanopia (blue-blind)

#008F8C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #258a90;
/* rgb */ color: rgb(37, 138, 144);
/* oklch */ color: oklch(58.1% 0.089 200.9);

Tailwind

colors: {
  custom: {
    50: '#72acb0',
    500: '#258a90',
    950: '#000000',
  },
}

SCSS

$custom: #258a90;
$custom-light: #72acb0;
$custom-dark: #000000;

JSON

{
  "hex": "#258a90",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 144
  },
  "hsl": {
    "h": 183.364,
    "s": 59.116,
    "l": 35.49
  },
  "oklch": {
    "l": 0.58065,
    "c": 0.08879,
    "h": 200.9
  },
  "luminance": 0.20584
}

Semantic roles & 50–950 ramp

primary

#258A90

secondary

#B95D57

accent

#4E45E2

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #258A90

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

Preview Lab → · Contrast checker → · Palette generator →