#183C30#183C30

#183C30 is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.5% C 0.047 H 169.0°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#183C30
RGB	rgb(24, 60, 48)
HSL	hsl(160, 43%, 16%)
HSV	hsv(160, 60%, 24%)
CMYK	cmyk(60%, 0%, 20%, 76.5%)
CIE-LAB	lab(22.44, -16.48, 3.51)
CIE-LCH	lch(22.44, 16.85, 167.97°)
OKLab	oklab(32.55% -0.0463 0.009)
OKLCH	oklch(32.55% 0.047 169)
XYZ	xyz(2.5258, 3.6391, 3.3650)
Luminance	0.0364 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183C30 #3C1824

analogous

#183C1E #183C30 #18363C

triadic

#183C30 #30183C #3C3018

tetradic

#183C30 #1E183C #3C1824 #363C18

square

#183C30 #1E183C #3C1824 #363C18

split-complementary

#183C30 #3C1836 #3C1E18

monochromatic

#091611 #091611 #183C30 #296853 #3B9376

Accessibility & contrast

On white

12.15

#183C30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#183C30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183C30

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183C30	#FFFFFF	#000000	##FFFFFF
##183C30	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A382F

Deuteranopia (green-blind)

#353431

Tritanopia (blue-blind)

#093C39

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #183c30;
/* rgb */ color: rgb(24, 60, 48);
/* oklch */ color: oklch(32.5% 0.047 169.0);

Tailwind

colors: {
  custom: {
    50: '#587268',
    500: '#183c30',
    950: '#000000',
  },
}

SCSS

$custom: #183c30;
$custom-light: #587268;
$custom-dark: #000000;

JSON

{
  "hex": "#183c30",
  "rgb": {
    "r": 24,
    "g": 60,
    "b": 48
  },
  "hsl": {
    "h": 160,
    "s": 42.857,
    "l": 16.471
  },
  "oklch": {
    "l": 0.32547,
    "c": 0.04719,
    "h": 169
  },
  "luminance": 0.03639
}

Semantic roles & 50–950 ramp

primary

#183C30

secondary

#723E4F

accent

#557FD3

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #183C30

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

Preview Lab → · Contrast checker → · Palette generator →