#18533D#18533D

#18533D is a dark, moderate teal. Relative luminance 0.067; OKLCH L 39.8% C 0.071 H 164.5°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#18533D
RGB	rgb(24, 83, 61)
HSL	hsl(158, 55%, 21%)
HSV	hsv(158, 71%, 33%)
CMYK	cmyk(71.1%, 0%, 26.5%, 67.5%)
CIE-LAB	lab(31.15, -24.93, 7.44)
CIE-LCH	lch(31.15, 26.01, 163.37°)
OKLab	oklab(39.77% -0.0688 0.019)
OKLCH	oklch(39.77% 0.071 164.5)
XYZ	xyz(4.3118, 6.7172, 5.4833)
Luminance	0.0672 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18533D #53182E

analogous

#18531F #18533D #184B53

triadic

#18533D #3D1853 #533D18

tetradic

#18533D #1F1853 #53182E #4B5318

square

#18533D #1F1853 #53182E #4B5318

split-complementary

#18533D #53184B #531F18

monochromatic

#071811 #0A241A #18533D #268260 #33B283

Accessibility & contrast

On white

8.96

#18533D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#18533D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18533D

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18533D	#FFFFFF	#000000	##FFFFFF
##18533D	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514D3C

Deuteranopia (green-blind)

#49473E

Tritanopia (blue-blind)

#00534D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #18533d;
/* rgb */ color: rgb(24, 83, 61);
/* oklch */ color: oklch(39.8% 0.071 164.5);

Tailwind

colors: {
  custom: {
    50: '#5d8472',
    500: '#18533d',
    950: '#000000',
  },
}

SCSS

$custom: #18533d;
$custom-light: #5d8472;
$custom-dark: #000000;

JSON

{
  "hex": "#18533d",
  "rgb": {
    "r": 24,
    "g": 83,
    "b": 61
  },
  "hsl": {
    "h": 157.627,
    "s": 55.14,
    "l": 20.98
  },
  "oklch": {
    "l": 0.39773,
    "c": 0.07134,
    "h": 164.5
  },
  "luminance": 0.06718
}

Semantic roles & 50–950 ramp

primary

#18533D

secondary

#8A3D5A

accent

#4981DE

background

#F5F8F6

surface

#E9EFEC

border

#C5CAC7

text

#050B08

muted

#797C7B

Preview Lab

Preview with #18533D

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

Preview Lab → · Contrast checker → · Palette generator →