#183D35#183D35

#183D35 is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.0% C 0.045 H 177.2°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#183D35
RGB	rgb(24, 61, 53)
HSL	hsl(167, 44%, 17%)
HSV	hsv(167, 61%, 24%)
CMYK	cmyk(60.7%, 0%, 13.1%, 76.1%)
CIE-LAB	lab(22.96, -15.60, 0.92)
CIE-LCH	lch(22.96, 15.63, 176.61°)
OKLab	oklab(33.02% -0.0449 0.0022)
OKLCH	oklch(33.02% 0.045 177.2)
XYZ	xyz(2.6878, 3.7885, 3.9571)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183D35 #3D1820

analogous

#183D23 #183D35 #18333D

triadic

#183D35 #35183D #3D3518

tetradic

#183D35 #23183D #3D1820 #333D18

square

#183D35 #23183D #3D1820 #333D18

split-complementary

#183D35 #3D1833 #3D2318

monochromatic

#091613 #091613 #183D35 #29695B #3B9581

Accessibility & contrast

On white

11.95

#183D35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#183D35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183D35

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183D35	#FFFFFF	#000000	##FFFFFF
##183D35	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3935

Deuteranopia (green-blind)

#353536

Tritanopia (blue-blind)

#053E3B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #183d35;
/* rgb */ color: rgb(24, 61, 53);
/* oklch */ color: oklch(33.0% 0.045 177.2);

Tailwind

colors: {
  custom: {
    50: '#59726c',
    500: '#183d35',
    950: '#000000',
  },
}

SCSS

$custom: #183d35;
$custom-light: #59726c;
$custom-dark: #000000;

JSON

{
  "hex": "#183d35",
  "rgb": {
    "r": 24,
    "g": 61,
    "b": 53
  },
  "hsl": {
    "h": 167.027,
    "s": 43.529,
    "l": 16.667
  },
  "oklch": {
    "l": 0.33019,
    "c": 0.04496,
    "h": 177.2
  },
  "luminance": 0.03789
}

Semantic roles & 50–950 ramp

primary

#183D35

secondary

#733D49

accent

#5570D3

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#040806

muted

#797B7A

Preview Lab

Preview with #183D35

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

Preview Lab → · Contrast checker → · Palette generator →