#031C1D#031C1D

#031C1D is a very dark, muted teal. Relative luminance 0.009; OKLCH L 20.7% C 0.031 H 198.6°. Best body text is #FFFFFF at 17.68:1 contrast (WCAG AA passes).

Color values

HEX	#031C1D
RGB	rgb(3, 28, 29)
HSL	hsl(182, 81%, 6%)
HSV	hsv(182, 90%, 11%)
CMYK	cmyk(89.7%, 3.4%, 0%, 88.6%)
CIE-LAB	lab(8.47, -8.87, -3.62)
CIE-LCH	lch(8.47, 9.58, 202.18°)
OKLab	oklab(20.74% -0.0298 -0.01)
OKLCH	oklch(20.74% 0.031 198.6)
XYZ	xyz(0.6745, 0.9385, 1.3078)
Luminance	0.0094 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031C1D #1D0403

analogous

#031D11 #031C1D #030F1D

triadic

#031C1D #1D031C #1C1D03

tetradic

#031C1D #11031D #1D0403 #0F1D03

square

#031C1D #11031D #1D0403 #0F1D03

split-complementary

#031C1D #1D030F #1D1103

monochromatic

#031B1C #031B1C #031C1D #095254 #0E878C

Accessibility & contrast

On white

17.68

#031C1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#031C1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031C1D

17.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031C1D	#FFFFFF	#000000	##FFFFFF
##031C1D	1.00	17.68	1.19	17.68
#FFFFFF	17.68	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191A1D

Deuteranopia (green-blind)

#15171D

Tritanopia (blue-blind)

#001D1C

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #031c1d;
/* rgb */ color: rgb(3, 28, 29);
/* oklch */ color: oklch(20.7% 0.031 198.6);

Tailwind

colors: {
  custom: {
    50: '#475858',
    500: '#031c1d',
    950: '#000000',
  },
}

SCSS

$custom: #031c1d;
$custom-light: #475858;
$custom-dark: #000000;

JSON

{
  "hex": "#031c1d",
  "rgb": {
    "r": 3,
    "g": 28,
    "b": 29
  },
  "hsl": {
    "h": 182.308,
    "s": 81.25,
    "l": 6.275
  },
  "oklch": {
    "l": 0.20739,
    "c": 0.03144,
    "h": 198.6
  },
  "luminance": 0.00939
}

Semantic roles & 50–950 ramp

primary

#031C1D

secondary

#611D1B

accent

#3830F8

background

#F4F5F5

surface

#E6E9E9

border

#C2C5C5

text

#000303

muted

#777878

Preview Lab

Preview with #031C1D

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

Preview Lab → · Contrast checker → · Palette generator →