#183E36#183E36

#183E36 is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.4% C 0.046 H 177.5°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#183E36
RGB	rgb(24, 62, 54)
HSL	hsl(167, 44%, 17%)
HSV	hsv(167, 61%, 24%)
CMYK	cmyk(61.3%, 0%, 12.9%, 75.7%)
CIE-LAB	lab(23.36, -15.87, 0.83)
CIE-LCH	lch(23.36, 15.89, 176.99°)
OKLab	oklab(33.35% -0.0457 0.002)
OKLCH	oklch(33.35% 0.046 177.5)
XYZ	xyz(2.7649, 3.9055, 4.0974)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183E36 #3E1820

analogous

#183E23 #183E36 #18333E

triadic

#183E36 #36183E #3E3618

tetradic

#183E36 #23183E #3E1820 #333E18

square

#183E36 #23183E #3E1820 #333E18

split-complementary

#183E36 #3E1833 #3E2318

monochromatic

#091613 #091613 #183E36 #296A5C #3A9683

Accessibility & contrast

On white

11.79

#183E36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#183E36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183E36

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183E36	#FFFFFF	#000000	##FFFFFF
##183E36	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3A36

Deuteranopia (green-blind)

#363637

Tritanopia (blue-blind)

#043F3C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #183e36;
/* rgb */ color: rgb(24, 62, 54);
/* oklch */ color: oklch(33.4% 0.046 177.5);

Tailwind

colors: {
  custom: {
    50: '#59736c',
    500: '#183e36',
    950: '#000000',
  },
}

SCSS

$custom: #183e36;
$custom-light: #59736c;
$custom-dark: #000000;

JSON

{
  "hex": "#183e36",
  "rgb": {
    "r": 24,
    "g": 62,
    "b": 54
  },
  "hsl": {
    "h": 167.368,
    "s": 44.186,
    "l": 16.863
  },
  "oklch": {
    "l": 0.33351,
    "c": 0.04576,
    "h": 177.5
  },
  "luminance": 0.03906
}

Semantic roles & 50–950 ramp

primary

#183E36

secondary

#743D49

accent

#546FD4

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#040807

muted

#797B7A

Preview Lab

Preview with #183E36

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

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