#031E18#031E18

#031E18 is a very dark, muted teal. Relative luminance 0.010; OKLCH L 21.2% C 0.036 H 175.8°. Best body text is #FFFFFF at 17.46:1 contrast (WCAG AA passes).

Color values

HEX	#031E18
RGB	rgb(3, 30, 24)
HSL	hsl(167, 82%, 6%)
HSV	hsv(167, 90%, 12%)
CMYK	cmyk(90%, 0%, 20%, 88.2%)
CIE-LAB	lab(9.11, -11.94, 1.06)
CIE-LCH	lch(9.11, 11.99, 174.91°)
OKLab	oklab(21.19% -0.0356 0.0026)
OKLCH	oklch(21.19% 0.036 175.8)
XYZ	xyz(0.6666, 1.0138, 1.0245)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031E18 #1E0309

analogous

#031E0B #031E18 #03171E

triadic

#031E18 #18031E #1E1803

tetradic

#031E18 #0B031E #1E0309 #171E03

square

#031E18 #0B031E #1E0309 #171E03

split-complementary

#031E18 #1E0317 #1E0B03

monochromatic

#031C16 #031C16 #031E18 #095645 #0E8D71

Accessibility & contrast

On white

17.46

#031E18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#031E18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031E18

17.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031E18	#FFFFFF	#000000	##FFFFFF
##031E18	1.00	17.46	1.20	17.46
#FFFFFF	17.46	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1B18

Deuteranopia (green-blind)

#191818

Tritanopia (blue-blind)

#001F1C

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #031e18;
/* rgb */ color: rgb(3, 30, 24);
/* oklch */ color: oklch(21.2% 0.036 175.8);

Tailwind

colors: {
  custom: {
    50: '#475954',
    500: '#031e18',
    950: '#000000',
  },
}

SCSS

$custom: #031e18;
$custom-light: #475954;
$custom-dark: #000000;

JSON

{
  "hex": "#031e18",
  "rgb": {
    "r": 3,
    "g": 30,
    "b": 24
  },
  "hsl": {
    "h": 166.667,
    "s": 81.818,
    "l": 6.471
  },
  "oklch": {
    "l": 0.21194,
    "c": 0.0357,
    "h": 175.8
  },
  "luminance": 0.01014
}

Semantic roles & 50–950 ramp

primary

#031E18

secondary

#621B2B

accent

#305CF8

background

#F4F5F4

surface

#E6E9E7

border

#C2C5C3

text

#000302

muted

#777878

Preview Lab

Preview with #031E18

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

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