#258577#258577

#258577 is a mid, moderate teal. Relative luminance 0.185; OKLCH L 55.9% C 0.089 H 181.0°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#258577
RGB	rgb(37, 133, 119)
HSL	hsl(171, 56%, 33%)
HSV	hsv(171, 72%, 52%)
CMYK	cmyk(72.2%, 0%, 10.5%, 47.8%)
CIE-LAB	lab(50.10, -30.77, -0.41)
CIE-LCH	lch(50.10, 30.77, 180.77°)
OKLab	oklab(55.86% -0.0894 -0.0016)
OKLCH	oklch(55.86% 0.089 181)
XYZ	xyz(12.4786, 18.4988, 20.3622)
Luminance	0.1850 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258577 #852533

analogous

#258547 #258577 #256385

triadic

#258577 #772585 #857725

tetradic

#258577 #472585 #852533 #638525

square

#258577 #472585 #852533 #638525

split-complementary

#258577 #852563 #854725

monochromatic

#0A2521 #18554C #258577 #32B5A2 #55D0BE

Accessibility & contrast

On white

4.47

#258577 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#258577 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258577

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258577	#FFFFFF	#000000	##000000
##258577	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7D76

Deuteranopia (green-blind)

#717378

Tritanopia (blue-blind)

#008781

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #258577;
/* rgb */ color: rgb(37, 133, 119);
/* oklch */ color: oklch(55.9% 0.089 181.0);

Tailwind

colors: {
  custom: {
    50: '#6fa99e',
    500: '#258577',
    950: '#000000',
  },
}

SCSS

$custom: #258577;
$custom-light: #6fa99e;
$custom-dark: #000000;

JSON

{
  "hex": "#258577",
  "rgb": {
    "r": 37,
    "g": 133,
    "b": 119
  },
  "hsl": {
    "h": 171.25,
    "s": 56.471,
    "l": 33.333
  },
  "oklch": {
    "l": 0.55861,
    "c": 0.0894,
    "h": 181
  },
  "luminance": 0.185
}

Semantic roles & 50–950 ramp

primary

#258577

secondary

#B45260

accent

#485EE0

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #258577

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

Preview Lab → · Contrast checker → · Palette generator →