#18534C#18534C

#18534C is a dark, moderate teal. Relative luminance 0.069; OKLCH L 40.3% C 0.061 H 184.0°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#18534C
RGB	rgb(24, 83, 76)
HSL	hsl(173, 55%, 21%)
HSV	hsv(173, 71%, 33%)
CMYK	cmyk(71.1%, 0%, 8.4%, 67.5%)
CIE-LAB	lab(31.58, -20.62, -1.44)
CIE-LCH	lch(31.58, 20.67, 183.98°)
OKLab	oklab(40.26% -0.0607 -0.0042)
OKLCH	oklch(40.26% 0.061 184)
XYZ	xyz(4.7738, 6.9020, 7.9167)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18534C #53181F

analogous

#18532E #18534C #183C53

triadic

#18534C #4C1853 #534C18

tetradic

#18534C #2E1853 #53181F #3C5318

square

#18534C #2E1853 #53181F #3C5318

split-complementary

#18534C #53183C #532E18

monochromatic

#071816 #0A2421 #18534C #268277 #33B2A3

Accessibility & contrast

On white

8.82

#18534C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#18534C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18534C

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18534C	#FFFFFF	#000000	##FFFFFF
##18534C	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4E4C

Deuteranopia (green-blind)

#46484D

Tritanopia (blue-blind)

#005551

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #18534c;
/* rgb */ color: rgb(24, 83, 76);
/* oklch */ color: oklch(40.3% 0.061 184.0);

Tailwind

colors: {
  custom: {
    50: '#5e837e',
    500: '#18534c',
    950: '#000000',
  },
}

SCSS

$custom: #18534c;
$custom-light: #5e837e;
$custom-dark: #000000;

JSON

{
  "hex": "#18534c",
  "rgb": {
    "r": 24,
    "g": 83,
    "b": 76
  },
  "hsl": {
    "h": 172.881,
    "s": 55.14,
    "l": 20.98
  },
  "oklch": {
    "l": 0.40264,
    "c": 0.06083,
    "h": 184
  },
  "luminance": 0.06903
}

Semantic roles & 50–950 ramp

primary

#18534C

secondary

#8A3D46

accent

#495BDE

background

#F5F8F7

surface

#E9EFEE

border

#C5CAC9

text

#050B09

muted

#797C7B

Preview Lab

Preview with #18534C

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

Preview Lab → · Contrast checker → · Palette generator →