#031D17#031D17

#031D17 is a very dark, muted teal. Relative luminance 0.010; OKLCH L 20.8% C 0.035 H 175.3°. Best body text is #FFFFFF at 17.62:1 contrast (WCAG AA passes).

Color values

HEX	#031D17
RGB	rgb(3, 29, 23)
HSL	hsl(166, 81%, 6%)
HSV	hsv(166, 90%, 11%)
CMYK	cmyk(89.7%, 0%, 20.7%, 88.6%)
CIE-LAB	lab(8.65, -11.43, 1.15)
CIE-LCH	lch(8.65, 11.49, 174.24°)
OKLab	oklab(20.81% -0.0349 0.0029)
OKLCH	oklch(20.81% 0.035 175.3)
XYZ	xyz(0.6315, 0.9599, 0.9624)
Luminance	0.0096 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031D17 #1D0309

analogous

#031D0A #031D17 #03161D

triadic

#031D17 #17031D #1D1703

tetradic

#031D17 #0A031D #1D0309 #161D03

square

#031D17 #0A031D #1D0309 #161D03

split-complementary

#031D17 #1D0316 #1D0A03

monochromatic

#031C16 #031C16 #031D17 #095443 #0E8C6F

Accessibility & contrast

On white

17.62

#031D17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#031D17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031D17

17.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031D17	#FFFFFF	#000000	##FFFFFF
##031D17	1.00	17.62	1.19	17.62
#FFFFFF	17.62	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1A17

Deuteranopia (green-blind)

#181817

Tritanopia (blue-blind)

#001D1B

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #031d17;
/* rgb */ color: rgb(3, 29, 23);
/* oklch */ color: oklch(20.8% 0.035 175.3);

Tailwind

colors: {
  custom: {
    50: '#475953',
    500: '#031d17',
    950: '#000000',
  },
}

SCSS

$custom: #031d17;
$custom-light: #475953;
$custom-dark: #000000;

JSON

{
  "hex": "#031d17",
  "rgb": {
    "r": 3,
    "g": 29,
    "b": 23
  },
  "hsl": {
    "h": 166.154,
    "s": 81.25,
    "l": 6.275
  },
  "oklch": {
    "l": 0.20812,
    "c": 0.03498,
    "h": 175.3
  },
  "luminance": 0.0096
}

Semantic roles & 50–950 ramp

primary

#031D17

secondary

#611B2B

accent

#305EF8

background

#F4F5F4

surface

#E6E9E7

border

#C2C5C3

text

#000302

muted

#777878

Preview Lab

Preview with #031D17

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

Preview Lab → · Contrast checker → · Palette generator →