#258583#258583

#258583 is a mid, moderate teal. Relative luminance 0.188; OKLCH L 56.3% C 0.086 H 192.9°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#258583
RGB	rgb(37, 133, 131)
HSL	hsl(179, 56%, 33%)
HSV	hsv(179, 72%, 52%)
CMYK	cmyk(72.2%, 0%, 1.5%, 47.8%)
CIE-LAB	lab(50.46, -27.24, -6.90)
CIE-LCH	lch(50.46, 28.09, 194.21°)
OKLab	oklab(56.28% -0.0836 -0.0192)
OKLCH	oklch(56.28% 0.086 192.9)
XYZ	xyz(13.2453, 18.8055, 24.4001)
Luminance	0.1881 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258583 #852527

analogous

#258553 #258583 #255785

triadic

#258583 #832585 #858325

tetradic

#258583 #532585 #852527 #578525

square

#258583 #532585 #852527 #578525

split-complementary

#258583 #852557 #855325

monochromatic

#0A2525 #185554 #258583 #32B5B2 #55D0CD

Accessibility & contrast

On white

4.41

#258583 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#258583 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258583

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258583	#FFFFFF	#000000	##000000
##258583	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7E83

Deuteranopia (green-blind)

#6E7484

Tritanopia (blue-blind)

#008984

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #258583;
/* rgb */ color: rgb(37, 133, 131);
/* oklch */ color: oklch(56.3% 0.086 192.9);

Tailwind

colors: {
  custom: {
    50: '#70a9a7',
    500: '#258583',
    950: '#000000',
  },
}

SCSS

$custom: #258583;
$custom-light: #70a9a7;
$custom-dark: #000000;

JSON

{
  "hex": "#258583",
  "rgb": {
    "r": 37,
    "g": 133,
    "b": 131
  },
  "hsl": {
    "h": 178.75,
    "s": 56.471,
    "l": 33.333
  },
  "oklch": {
    "l": 0.56277,
    "c": 0.0858,
    "h": 192.9
  },
  "luminance": 0.18807
}

Semantic roles & 50–950 ramp

primary

#258583

secondary

#B45254

accent

#484BE0

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #258583

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

Preview Lab → · Contrast checker → · Palette generator →