#031F1A#031F1A

#031F1A is a very dark, muted teal. Relative luminance 0.011; OKLCH L 21.6% C 0.036 H 179.1°. Best body text is #FFFFFF at 17.29:1 contrast (WCAG AA passes).

Color values

HEX	#031F1A
RGB	rgb(3, 31, 26)
HSL	hsl(169, 82%, 7%)
HSV	hsv(169, 90%, 12%)
CMYK	cmyk(90.3%, 0%, 16.1%, 87.8%)
CIE-LAB	lab(9.59, -12.10, 0.28)
CIE-LCH	lch(9.59, 12.10, 178.65°)
OKLab	oklab(21.61% -0.0357 0.0006)
OKLCH	oklch(21.61% 0.036 179.1)
XYZ	xyz(0.7139, 1.0738, 1.1467)
Luminance	0.0107 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031F1A #1F0308

analogous

#031F0C #031F1A #03161F

triadic

#031F1A #1A031F #1F1A03

tetradic

#031F1A #0C031F #1F0308 #161F03

square

#031F1A #0C031F #1F0308 #161F03

split-complementary

#031F1A #1F0316 #1F0C03

monochromatic

#031C17 #031C17 #031F1A #085749 #0E8F78

Accessibility & contrast

On white

17.29

#031F1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#031F1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031F1A

17.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031F1A	#FFFFFF	#000000	##FFFFFF
##031F1A	1.00	17.29	1.21	17.29
#FFFFFF	17.29	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1C1A

Deuteranopia (green-blind)

#19191A

Tritanopia (blue-blind)

#00201D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #031f1a;
/* rgb */ color: rgb(3, 31, 26);
/* oklch */ color: oklch(21.6% 0.036 179.1);

Tailwind

colors: {
  custom: {
    50: '#475a56',
    500: '#031f1a',
    950: '#000000',
  },
}

SCSS

$custom: #031f1a;
$custom-light: #475a56;
$custom-dark: #000000;

JSON

{
  "hex": "#031f1a",
  "rgb": {
    "r": 3,
    "g": 31,
    "b": 26
  },
  "hsl": {
    "h": 169.286,
    "s": 82.353,
    "l": 6.667
  },
  "oklch": {
    "l": 0.21614,
    "c": 0.0357,
    "h": 179.1
  },
  "luminance": 0.01074
}

Semantic roles & 50–950 ramp

primary

#031F1A

secondary

#631B28

accent

#2F53F9

background

#F4F5F5

surface

#E6E9E9

border

#C2C5C5

text

#000403

muted

#777978

Preview Lab

Preview with #031F1A

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

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