#031D18#031D18

#031D18 is a very dark, muted teal. Relative luminance 0.010; OKLCH L 20.9% C 0.034 H 178.3°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#031D18
RGB	rgb(3, 29, 24)
HSL	hsl(168, 81%, 6%)
HSV	hsv(168, 90%, 11%)
CMYK	cmyk(89.7%, 0%, 17.2%, 88.6%)
CIE-LAB	lab(8.69, -11.16, 0.46)
CIE-LCH	lch(8.69, 11.17, 177.66°)
OKLab	oklab(20.85% -0.0342 0.001)
OKLCH	oklch(20.85% 0.034 178.3)
XYZ	xyz(0.6417, 0.9640, 1.0162)
Luminance	0.0096 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031D18 #1D0308

analogous

#031D0B #031D18 #03151D

triadic

#031D18 #18031D #1D1803

tetradic

#031D18 #0B031D #1D0308 #151D03

square

#031D18 #0B031D #1D0308 #151D03

split-complementary

#031D18 #1D0315 #1D0B03

monochromatic

#031C17 #031C17 #031D18 #095446 #0E8C74

Accessibility & contrast

On white

17.61

#031D18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#031D18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031D18

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031D18	#FFFFFF	#000000	##FFFFFF
##031D18	1.00	17.61	1.19	17.61
#FFFFFF	17.61	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1B18

Deuteranopia (green-blind)

#171818

Tritanopia (blue-blind)

#001E1B

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #031d18;
/* rgb */ color: rgb(3, 29, 24);
/* oklch */ color: oklch(20.9% 0.034 178.3);

Tailwind

colors: {
  custom: {
    50: '#475954',
    500: '#031d18',
    950: '#000000',
  },
}

SCSS

$custom: #031d18;
$custom-light: #475954;
$custom-dark: #000000;

JSON

{
  "hex": "#031d18",
  "rgb": {
    "r": 3,
    "g": 29,
    "b": 24
  },
  "hsl": {
    "h": 168.462,
    "s": 81.25,
    "l": 6.275
  },
  "oklch": {
    "l": 0.20852,
    "c": 0.03425,
    "h": 178.3
  },
  "luminance": 0.00964
}

Semantic roles & 50–950 ramp

primary

#031D18

secondary

#611B28

accent

#3057F8

background

#F4F5F4

surface

#E6E9E7

border

#C2C5C3

text

#000302

muted

#777878

Preview Lab

Preview with #031D18

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

Preview Lab → · Contrast checker → · Palette generator →