#258579#258579

#258579 is a mid, moderate teal. Relative luminance 0.185; OKLCH L 55.9% C 0.089 H 182.9°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#258579
RGB	rgb(37, 133, 121)
HSL	hsl(173, 56%, 33%)
HSV	hsv(173, 72%, 52%)
CMYK	cmyk(72.2%, 0%, 9%, 47.8%)
CIE-LAB	lab(50.15, -30.20, -1.50)
CIE-LCH	lch(50.15, 30.24, 182.84°)
OKLab	oklab(55.93% -0.0884 -0.0045)
OKLCH	oklch(55.93% 0.089 182.9)
XYZ	xyz(12.6000, 18.5474, 21.0014)
Luminance	0.1855 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258579 #852531

analogous

#258549 #258579 #256185

triadic

#258579 #792585 #857925

tetradic

#258579 #492585 #852531 #618525

square

#258579 #492585 #852531 #618525

split-complementary

#258579 #852561 #854925

monochromatic

#0A2522 #18554D #258579 #32B5A5 #55D0C0

Accessibility & contrast

On white

4.46

#258579 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#258579 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258579

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258579	#FFFFFF	#000000	##000000
##258579	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7D79

Deuteranopia (green-blind)

#71737A

Tritanopia (blue-blind)

#008881

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #258579;
/* rgb */ color: rgb(37, 133, 121);
/* oklch */ color: oklch(55.9% 0.089 182.9);

Tailwind

colors: {
  custom: {
    50: '#6fa99f',
    500: '#258579',
    950: '#000000',
  },
}

SCSS

$custom: #258579;
$custom-light: #6fa99f;
$custom-dark: #000000;

JSON

{
  "hex": "#258579",
  "rgb": {
    "r": 37,
    "g": 133,
    "b": 121
  },
  "hsl": {
    "h": 172.5,
    "s": 56.471,
    "l": 33.333
  },
  "oklch": {
    "l": 0.55927,
    "c": 0.08853,
    "h": 182.9
  },
  "luminance": 0.18549
}

Semantic roles & 50–950 ramp

primary

#258579

secondary

#B4525E

accent

#485BE0

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #258579

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

Preview Lab → · Contrast checker → · Palette generator →