#258183#258183

#258183 is a mid, moderate teal. Relative luminance 0.177; OKLCH L 55.2% C 0.083 H 197.2°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#258183
RGB	rgb(37, 129, 131)
HSL	hsl(181, 56%, 33%)
HSV	hsv(181, 72%, 51%)
CMYK	cmyk(71.8%, 1.5%, 0%, 48.6%)
CIE-LAB	lab(49.17, -25.22, -8.82)
CIE-LCH	lch(49.17, 26.72, 199.28°)
OKLab	oklab(55.23% -0.0793 -0.0245)
OKLCH	oklch(55.23% 0.083 197.2)
XYZ	xyz(12.7081, 17.7310, 24.2210)
Luminance	0.1773 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258183 #832725

analogous

#258356 #258183 #255283

triadic

#258183 #832581 #818325

tetradic

#258183 #562583 #832725 #528325

square

#258183 #562583 #832725 #528325

split-complementary

#258183 #832552 #835625

monochromatic

#0A2324 #185253 #258183 #32B0B3 #54CCCF

Accessibility & contrast

On white

4.62

#258183 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#258183 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #258183

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258183	#FFFFFF	#000000	##FFFFFF
##258183	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#787B83

Deuteranopia (green-blind)

#6A7084

Tritanopia (blue-blind)

#008581

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #258183;
/* rgb */ color: rgb(37, 129, 131);
/* oklch */ color: oklch(55.2% 0.083 197.2);

Tailwind

colors: {
  custom: {
    50: '#6fa6a7',
    500: '#258183',
    950: '#000000',
  },
}

SCSS

$custom: #258183;
$custom-light: #6fa6a7;
$custom-dark: #000000;

JSON

{
  "hex": "#258183",
  "rgb": {
    "r": 37,
    "g": 129,
    "b": 131
  },
  "hsl": {
    "h": 181.277,
    "s": 55.952,
    "l": 32.941
  },
  "oklch": {
    "l": 0.5523,
    "c": 0.08303,
    "h": 197.2
  },
  "luminance": 0.17733
}

Semantic roles & 50–950 ramp

primary

#258183

secondary

#B35351

accent

#4C49DF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #258183

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

Preview Lab → · Contrast checker → · Palette generator →