#031F1E#031F1E

#031F1E is a very dark, muted teal. Relative luminance 0.011; OKLCH L 21.8% C 0.034 H 191.7°. Best body text is #FFFFFF at 17.23:1 contrast (WCAG AA passes).

Color values

HEX	#031F1E
RGB	rgb(3, 31, 30)
HSL	hsl(178, 82%, 7%)
HSV	hsv(178, 90%, 12%)
CMYK	cmyk(90.3%, 0%, 3.2%, 87.8%)
CIE-LAB	lab(9.74, -10.79, -2.46)
CIE-LCH	lch(9.74, 11.07, 192.83°)
OKLab	oklab(21.79% -0.0332 -0.0069)
OKLCH	oklch(21.79% 0.034 191.7)
XYZ	xyz(0.7618, 1.0930, 1.3989)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031F1E #1F0304

analogous

#031F10 #031F1E #03121F

triadic

#031F1E #1E031F #1F1E03

tetradic

#031F1E #10031F #1F0304 #121F03

square

#031F1E #10031F #1F0304 #121F03

split-complementary

#031F1E #1F0312 #1F1003

monochromatic

#031C1B #031C1B #031F1E #085754 #0E8F8A

Accessibility & contrast

On white

17.23

#031F1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#031F1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031F1E

17.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031F1E	#FFFFFF	#000000	##FFFFFF
##031F1E	1.00	17.23	1.22	17.23
#FFFFFF	17.23	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1D1E

Deuteranopia (green-blind)

#181A1E

Tritanopia (blue-blind)

#00201F

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #031f1e;
/* rgb */ color: rgb(3, 31, 30);
/* oklch */ color: oklch(21.8% 0.034 191.7);

Tailwind

colors: {
  custom: {
    50: '#475a59',
    500: '#031f1e',
    950: '#000000',
  },
}

SCSS

$custom: #031f1e;
$custom-light: #475a59;
$custom-dark: #000000;

JSON

{
  "hex": "#031f1e",
  "rgb": {
    "r": 3,
    "g": 31,
    "b": 30
  },
  "hsl": {
    "h": 177.857,
    "s": 82.353,
    "l": 6.667
  },
  "oklch": {
    "l": 0.21787,
    "c": 0.03395,
    "h": 191.7
  },
  "luminance": 0.01093
}

Semantic roles & 50–950 ramp

primary

#031F1E

secondary

#631B1D

accent

#2F36F9

background

#F4F5F5

surface

#E6E9E9

border

#C2C5C5

text

#000403

muted

#777978

Preview Lab

Preview with #031F1E

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

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