#031B12#031B12

#031B12 is a very dark, muted teal. Relative luminance 0.008; OKLCH L 19.9% C 0.036 H 166.0°. Best body text is #FFFFFF at 17.96:1 contrast (WCAG AA passes).

Color values

HEX	#031B12
RGB	rgb(3, 27, 18)
HSL	hsl(158, 80%, 6%)
HSV	hsv(158, 89%, 11%)
CMYK	cmyk(88.9%, 0%, 33.3%, 89.4%)
CIE-LAB	lab(7.65, -10.91, 3.07)
CIE-LCH	lch(7.65, 11.33, 164.27°)
OKLab	oklab(19.93% -0.0353 0.0088)
OKLCH	oklch(19.93% 0.036 166)
XYZ	xyz(0.5386, 0.8468, 0.7072)
Luminance	0.0085 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031B12 #1B030C

analogous

#031B06 #031B12 #03181B

triadic

#031B12 #12031B #1B1203

tetradic

#031B12 #06031B #1B030C #181B03

square

#031B12 #06031B #1B030C #181B03

split-complementary

#031B12 #1B0318 #1B0603

monochromatic

#031C12 #031C12 #031C12 #095237 #0F895B

Accessibility & contrast

On white

17.96

#031B12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#031B12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031B12

17.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031B12	#FFFFFF	#000000	##FFFFFF
##031B12	1.00	17.96	1.17	17.96
#FFFFFF	17.96	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1812

Deuteranopia (green-blind)

#171613

Tritanopia (blue-blind)

#001B18

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #031b12;
/* rgb */ color: rgb(3, 27, 18);
/* oklch */ color: oklch(19.9% 0.036 166.0);

Tailwind

colors: {
  custom: {
    50: '#475750',
    500: '#031b12',
    950: '#000000',
  },
}

SCSS

$custom: #031b12;
$custom-light: #475750;
$custom-dark: #000000;

JSON

{
  "hex": "#031b12",
  "rgb": {
    "r": 3,
    "g": 27,
    "b": 18
  },
  "hsl": {
    "h": 157.5,
    "s": 80,
    "l": 5.882
  },
  "oklch": {
    "l": 0.19933,
    "c": 0.03639,
    "h": 166
  },
  "luminance": 0.00847
}

Semantic roles & 50–950 ramp

primary

#031B12

secondary

#5F1B34

accent

#317BF6

background

#F4F5F4

surface

#E6E9E7

border

#C2C5C3

text

#000302

muted

#777878

Preview Lab

Preview with #031B12

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

Preview Lab → · Contrast checker → · Palette generator →