#18574D#18574D

#18574D is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.4% C 0.065 H 180.2°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#18574D
RGB	rgb(24, 87, 77)
HSL	hsl(170, 57%, 22%)
HSV	hsv(170, 72%, 34%)
CMYK	cmyk(72.4%, 0%, 11.5%, 65.9%)
CIE-LAB	lab(33.02, -22.41, 0.03)
CIE-LCH	lch(33.02, 22.41, 179.91°)
OKLab	oklab(41.44% -0.0649 -0.0003)
OKLCH	oklch(41.44% 0.065 180.2)
XYZ	xyz(5.1238, 7.5458, 8.2062)
Luminance	0.0755 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18574D #571822

analogous

#18572E #18574D #184257

triadic

#18574D #4D1857 #574D18

tetradic

#18574D #2E1857 #571822 #425718

square

#18574D #2E1857 #571822 #425718

split-complementary

#18574D #571842 #572E18

monochromatic

#071815 #0B2723 #18574D #258777 #32B7A2

Accessibility & contrast

On white

8.37

#18574D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#18574D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18574D

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18574D	#FFFFFF	#000000	##FFFFFF
##18574D	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53524D

Deuteranopia (green-blind)

#4A4B4E

Tritanopia (blue-blind)

#005954

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #18574d;
/* rgb */ color: rgb(24, 87, 77);
/* oklch */ color: oklch(41.4% 0.065 180.2);

Tailwind

colors: {
  custom: {
    50: '#5f877e',
    500: '#18574d',
    950: '#000000',
  },
}

SCSS

$custom: #18574d;
$custom-light: #5f877e;
$custom-dark: #000000;

JSON

{
  "hex": "#18574d",
  "rgb": {
    "r": 24,
    "g": 87,
    "b": 77
  },
  "hsl": {
    "h": 170.476,
    "s": 56.757,
    "l": 21.765
  },
  "oklch": {
    "l": 0.41443,
    "c": 0.06493,
    "h": 180.2
  },
  "luminance": 0.07546
}

Semantic roles & 50–950 ramp

primary

#18574D

secondary

#8E3D4A

accent

#4860E0

background

#F5F8F7

surface

#EAEFEE

border

#C6CAC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #18574D

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

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