#18533C#18533C

#18533C is a dark, moderate teal. Relative luminance 0.067; OKLCH L 39.7% C 0.072 H 163.5°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#18533C
RGB	rgb(24, 83, 60)
HSL	hsl(157, 55%, 21%)
HSV	hsv(157, 71%, 33%)
CMYK	cmyk(71.1%, 0%, 27.7%, 67.5%)
CIE-LAB	lab(31.13, -25.19, 8.04)
CIE-LCH	lch(31.13, 26.44, 162.30°)
OKLab	oklab(39.74% -0.0693 0.0205)
OKLCH	oklch(39.74% 0.072 163.5)
XYZ	xyz(4.2851, 6.7065, 5.3427)
Luminance	0.0671 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18533C #53182F

analogous

#18531E #18533C #184C53

triadic

#18533C #3C1853 #533C18

tetradic

#18533C #1E1853 #53182F #4C5318

square

#18533C #1E1853 #53182F #4C5318

split-complementary

#18533C #53184C #531E18

monochromatic

#071811 #0A241A #18533C #26825E #33B281

Accessibility & contrast

On white

8.97

#18533C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#18533C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18533C

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18533C	#FFFFFF	#000000	##FFFFFF
##18533C	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514D3B

Deuteranopia (green-blind)

#49473D

Tritanopia (blue-blind)

#00534D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #18533c;
/* rgb */ color: rgb(24, 83, 60);
/* oklch */ color: oklch(39.7% 0.072 163.5);

Tailwind

colors: {
  custom: {
    50: '#5d8471',
    500: '#18533c',
    950: '#000000',
  },
}

SCSS

$custom: #18533c;
$custom-light: #5d8471;
$custom-dark: #000000;

JSON

{
  "hex": "#18533c",
  "rgb": {
    "r": 24,
    "g": 83,
    "b": 60
  },
  "hsl": {
    "h": 156.61,
    "s": 55.14,
    "l": 20.98
  },
  "oklch": {
    "l": 0.39744,
    "c": 0.07228,
    "h": 163.5
  },
  "luminance": 0.06707
}

Semantic roles & 50–950 ramp

primary

#18533C

secondary

#8A3D5B

accent

#4983DE

background

#F5F8F6

surface

#E9EFEC

border

#C5CAC7

text

#050B07

muted

#797C7A

Preview Lab

Preview with #18533C

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

Preview Lab → · Contrast checker → · Palette generator →