#18524D#18524D

#18524D is a dark, muted teal. Relative luminance 0.068; OKLCH L 40.0% C 0.059 H 187.0°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#18524D
RGB	rgb(24, 82, 77)
HSL	hsl(175, 55%, 21%)
HSV	hsv(175, 71%, 32%)
CMYK	cmyk(70.7%, 0%, 6.1%, 67.8%)
CIE-LAB	lab(31.26, -19.77, -2.54)
CIE-LCH	lch(31.26, 19.94, 187.33°)
OKLab	oklab(40.02% -0.0589 -0.0072)
OKLCH	oklch(40.02% 0.059 187)
XYZ	xyz(4.7329, 6.7641, 8.0759)
Luminance	0.0677 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18524D #52181D

analogous

#185230 #18524D #183A52

triadic

#18524D #4D1852 #524D18

tetradic

#18524D #301852 #52181D #3A5218

square

#18524D #301852 #52181D #3A5218

split-complementary

#18524D #52183A #523018

monochromatic

#071816 #0A2321 #18524D #268179 #34B1A6

Accessibility & contrast

On white

8.92

#18524D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#18524D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18524D

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18524D	#FFFFFF	#000000	##FFFFFF
##18524D	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4D4D

Deuteranopia (green-blind)

#45474E

Tritanopia (blue-blind)

#005450

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #18524d;
/* rgb */ color: rgb(24, 82, 77);
/* oklch */ color: oklch(40.0% 0.059 187.0);

Tailwind

colors: {
  custom: {
    50: '#5e837e',
    500: '#18524d',
    950: '#000000',
  },
}

SCSS

$custom: #18524d;
$custom-light: #5e837e;
$custom-dark: #000000;

JSON

{
  "hex": "#18524d",
  "rgb": {
    "r": 24,
    "g": 82,
    "b": 77
  },
  "hsl": {
    "h": 174.828,
    "s": 54.717,
    "l": 20.784
  },
  "oklch": {
    "l": 0.40016,
    "c": 0.05939,
    "h": 187
  },
  "luminance": 0.06765
}

Semantic roles & 50–950 ramp

primary

#18524D

secondary

#893D44

accent

#4A57DE

background

#F5F8F7

surface

#E9EFEE

border

#C5CAC9

text

#050A0A

muted

#797C7C

Preview Lab

Preview with #18524D

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

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