#258383#258383

#258383 is a mid, moderate teal. Relative luminance 0.183; OKLCH L 55.8% C 0.084 H 195.0°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#258383
RGB	rgb(37, 131, 131)
HSL	hsl(180, 56%, 33%)
HSV	hsv(180, 72%, 51%)
CMYK	cmyk(71.8%, 0%, 0%, 48.6%)
CIE-LAB	lab(49.81, -26.24, -7.86)
CIE-LCH	lch(49.81, 27.39, 196.68°)
OKLab	oklab(55.75% -0.0815 -0.0218)
OKLCH	oklch(55.75% 0.084 195)
XYZ	xyz(12.9741, 18.2631, 24.3097)
Luminance	0.1827 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258383 #832525

analogous

#258354 #258383 #255483

triadic

#258383 #832583 #838325

tetradic

#258383 #542583 #832525 #548325

square

#258383 #542583 #832525 #548325

split-complementary

#258383 #832554 #835425

monochromatic

#0A2424 #185353 #258383 #32B3B3 #54CFCF

Accessibility & contrast

On white

4.51

#258383 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#258383 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258383

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258383	#FFFFFF	#000000	##000000
##258383	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7C83

Deuteranopia (green-blind)

#6C7284

Tritanopia (blue-blind)

#008783

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #258383;
/* rgb */ color: rgb(37, 131, 131);
/* oklch */ color: oklch(55.8% 0.084 195.0);

Tailwind

colors: {
  custom: {
    50: '#6fa7a7',
    500: '#258383',
    950: '#000000',
  },
}

SCSS

$custom: #258383;
$custom-light: #6fa7a7;
$custom-dark: #000000;

JSON

{
  "hex": "#258383",
  "rgb": {
    "r": 37,
    "g": 131,
    "b": 131
  },
  "hsl": {
    "h": 180,
    "s": 55.952,
    "l": 32.941
  },
  "oklch": {
    "l": 0.55753,
    "c": 0.08436,
    "h": 195
  },
  "luminance": 0.18265
}

Semantic roles & 50–950 ramp

primary

#258383

secondary

#B35151

accent

#4949DF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #258383

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

Preview Lab → · Contrast checker → · Palette generator →