#03231B#03231B

#03231B is a very dark, muted teal. Relative luminance 0.013; OKLCH L 23.0% C 0.041 H 172.9°. Best body text is #FFFFFF at 16.66:1 contrast (WCAG AA passes).

Color values

HEX	#03231B
RGB	rgb(3, 35, 27)
HSL	hsl(165, 84%, 7%)
HSV	hsv(165, 91%, 14%)
CMYK	cmyk(91.4%, 0%, 22.9%, 86.3%)
CIE-LAB	lab(11.28, -14.36, 1.99)
CIE-LCH	lch(11.28, 14.50, 172.10°)
OKLab	oklab(23% -0.0404 0.005)
OKLCH	oklch(23% 0.041 172.9)
XYZ	xyz(0.8363, 1.3005, 1.2436)
Luminance	0.0130 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03231B #23030B

analogous

#03230B #03231B #031B23

triadic

#03231B #1B0323 #231B03

tetradic

#03231B #0B0323 #23030B #1B2303

square

#03231B #0B0323 #23030B #1B2303

split-complementary

#03231B #23031B #230B03

monochromatic

#021C16 #021C16 #03231B #085B46 #0D9472

Accessibility & contrast

On white

16.66

#03231B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#03231B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03231B

16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03231B	#FFFFFF	#000000	##FFFFFF
##03231B	1.00	16.66	1.26	16.66
#FFFFFF	16.66	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21201B

Deuteranopia (green-blind)

#1D1D1C

Tritanopia (blue-blind)

#002321

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #03231b;
/* rgb */ color: rgb(3, 35, 27);
/* oklch */ color: oklch(23.0% 0.041 172.9);

Tailwind

colors: {
  custom: {
    50: '#485e57',
    500: '#03231b',
    950: '#000000',
  },
}

SCSS

$custom: #03231b;
$custom-light: #485e57;
$custom-dark: #000000;

JSON

{
  "hex": "#03231b",
  "rgb": {
    "r": 3,
    "g": 35,
    "b": 27
  },
  "hsl": {
    "h": 165,
    "s": 84.211,
    "l": 7.451
  },
  "oklch": {
    "l": 0.23004,
    "c": 0.04073,
    "h": 172.9
  },
  "luminance": 0.01301
}

Semantic roles & 50–950 ramp

primary

#03231B

secondary

#671B2E

accent

#2D61FA

background

#F4F5F5

surface

#E6E9E9

border

#C2C5C5

text

#000403

muted

#777978

Preview Lab

Preview with #03231B

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

Preview Lab → · Contrast checker → · Palette generator →