#031F19#031F19

#031F19 is a very dark, muted teal. Relative luminance 0.011; OKLCH L 21.6% C 0.036 H 176.2°. Best body text is #FFFFFF at 17.30:1 contrast (WCAG AA passes).

Color values

HEX	#031F19
RGB	rgb(3, 31, 25)
HSL	hsl(167, 82%, 7%)
HSV	hsv(167, 90%, 12%)
CMYK	cmyk(90.3%, 0%, 19.4%, 87.8%)
CIE-LAB	lab(9.56, -12.40, 0.97)
CIE-LCH	lch(9.56, 12.44, 175.51°)
OKLab	oklab(21.57% -0.0363 0.0024)
OKLCH	oklch(21.57% 0.036 176.2)
XYZ	xyz(0.7029, 1.0694, 1.0889)
Luminance	0.0107 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031F19 #1F0309

analogous

#031F0B #031F19 #03171F

triadic

#031F19 #19031F #1F1903

tetradic

#031F19 #0B031F #1F0309 #171F03

square

#031F19 #0B031F #1F0309 #171F03

split-complementary

#031F19 #1F0317 #1F0B03

monochromatic

#031C17 #031C17 #031F19 #085746 #0E8F73

Accessibility & contrast

On white

17.30

#031F19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#031F19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031F19

17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031F19	#FFFFFF	#000000	##FFFFFF
##031F19	1.00	17.30	1.21	17.30
#FFFFFF	17.30	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1C19

Deuteranopia (green-blind)

#191919

Tritanopia (blue-blind)

#00201D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #031f19;
/* rgb */ color: rgb(3, 31, 25);
/* oklch */ color: oklch(21.6% 0.036 176.2);

Tailwind

colors: {
  custom: {
    50: '#475a55',
    500: '#031f19',
    950: '#000000',
  },
}

SCSS

$custom: #031f19;
$custom-light: #475a55;
$custom-dark: #000000;

JSON

{
  "hex": "#031f19",
  "rgb": {
    "r": 3,
    "g": 31,
    "b": 25
  },
  "hsl": {
    "h": 167.143,
    "s": 82.353,
    "l": 6.667
  },
  "oklch": {
    "l": 0.21574,
    "c": 0.03641,
    "h": 176.2
  },
  "luminance": 0.0107
}

Semantic roles & 50–950 ramp

primary

#031F19

secondary

#631B2A

accent

#2F5AF9

background

#F4F5F4

surface

#E6E9E7

border

#C2C5C3

text

#000403

muted

#777978

Preview Lab

Preview with #031F19

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

Preview Lab → · Contrast checker → · Palette generator →