#031D19#031D19

#031D19 is a very dark, muted teal. Relative luminance 0.010; OKLCH L 20.9% C 0.034 H 181.4°. Best body text is #FFFFFF at 17.59:1 contrast (WCAG AA passes).

Color values

HEX	#031D19
RGB	rgb(3, 29, 25)
HSL	hsl(171, 81%, 6%)
HSV	hsv(171, 90%, 11%)
CMYK	cmyk(89.7%, 0%, 13.8%, 88.6%)
CIE-LAB	lab(8.72, -10.88, -0.24)
CIE-LCH	lch(8.72, 10.88, 181.26°)
OKLab	oklab(20.89% -0.0336 -0.0008)
OKLCH	oklch(20.89% 0.034 181.4)
XYZ	xyz(0.6523, 0.9682, 1.0720)
Luminance	0.0097 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031D19 #1D0307

analogous

#031D0C #031D19 #03141D

triadic

#031D19 #19031D #1D1903

tetradic

#031D19 #0C031D #1D0307 #141D03

square

#031D19 #0C031D #1D0307 #141D03

split-complementary

#031D19 #1D0314 #1D0C03

monochromatic

#031C18 #031C18 #031D19 #095449 #0E8C79

Accessibility & contrast

On white

17.59

#031D19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#031D19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031D19

17.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031D19	#FFFFFF	#000000	##FFFFFF
##031D19	1.00	17.59	1.19	17.59
#FFFFFF	17.59	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1B19

Deuteranopia (green-blind)

#171819

Tritanopia (blue-blind)

#001E1C

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #031d19;
/* rgb */ color: rgb(3, 29, 25);
/* oklch */ color: oklch(20.9% 0.034 181.4);

Tailwind

colors: {
  custom: {
    50: '#475955',
    500: '#031d19',
    950: '#000000',
  },
}

SCSS

$custom: #031d19;
$custom-light: #475955;
$custom-dark: #000000;

JSON

{
  "hex": "#031d19",
  "rgb": {
    "r": 3,
    "g": 29,
    "b": 25
  },
  "hsl": {
    "h": 170.769,
    "s": 81.25,
    "l": 6.275
  },
  "oklch": {
    "l": 0.20893,
    "c": 0.03361,
    "h": 181.4
  },
  "luminance": 0.00968
}

Semantic roles & 50–950 ramp

primary

#031D19

secondary

#611B26

accent

#304FF8

background

#F4F5F4

surface

#E6E9E7

border

#C2C5C3

text

#000303

muted

#777878

Preview Lab

Preview with #031D19

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

Preview Lab → · Contrast checker → · Palette generator →