#258578#258578

#258578 is a mid, moderate teal. Relative luminance 0.185; OKLCH L 55.9% C 0.089 H 182.0°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#258578
RGB	rgb(37, 133, 120)
HSL	hsl(172, 56%, 33%)
HSV	hsv(172, 72%, 52%)
CMYK	cmyk(72.2%, 0%, 9.8%, 47.8%)
CIE-LAB	lab(50.12, -30.49, -0.96)
CIE-LCH	lch(50.12, 30.50, 181.80°)
OKLab	oklab(55.89% -0.0889 -0.0031)
OKLCH	oklch(55.89% 0.089 182)
XYZ	xyz(12.5390, 18.5230, 20.6801)
Luminance	0.1852 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258578 #852532

analogous

#258548 #258578 #256285

triadic

#258578 #782585 #857825

tetradic

#258578 #482585 #852532 #628525

square

#258578 #482585 #852532 #628525

split-complementary

#258578 #852562 #854825

monochromatic

#0A2522 #18554D #258578 #32B5A3 #55D0BF

Accessibility & contrast

On white

4.46

#258578 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#258578 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258578

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258578	#FFFFFF	#000000	##000000
##258578	1.00	4.46	4.70	4.70
#FFFFFF	4.46	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)

#7F7D78

Deuteranopia (green-blind)

#717379

Tritanopia (blue-blind)

#008881

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #258578;
/* rgb */ color: rgb(37, 133, 120);
/* oklch */ color: oklch(55.9% 0.089 182.0);

Tailwind

colors: {
  custom: {
    50: '#6fa99e',
    500: '#258578',
    950: '#000000',
  },
}

SCSS

$custom: #258578;
$custom-light: #6fa99e;
$custom-dark: #000000;

JSON

{
  "hex": "#258578",
  "rgb": {
    "r": 37,
    "g": 133,
    "b": 120
  },
  "hsl": {
    "h": 171.875,
    "s": 56.471,
    "l": 33.333
  },
  "oklch": {
    "l": 0.55894,
    "c": 0.08895,
    "h": 182
  },
  "luminance": 0.18524
}

Semantic roles & 50–950 ramp

primary

#258578

secondary

#B4525F

accent

#485DE0

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #258578

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

Preview Lab → · Contrast checker → · Palette generator →