#04311F#04311F

#04311F is a dark, muted teal. Relative luminance 0.023; OKLCH L 27.8% C 0.058 H 161.2°. Best body text is #FFFFFF at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#04311F
RGB	rgb(4, 49, 31)
HSL	hsl(156, 85%, 10%)
HSV	hsv(156, 92%, 19%)
CMYK	cmyk(91.8%, 0%, 36.7%, 80.8%)
CIE-LAB	lab(17.09, -20.19, 7.36)
CIE-LCH	lch(17.09, 21.49, 159.99°)
OKLab	oklab(27.83% -0.055 0.0187)
OKLCH	oklch(27.83% 0.058 161.2)
XYZ	xyz(1.3956, 2.3212, 1.6705)
Luminance	0.0232 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 11.21

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04311F #310416

analogous

#043108 #04311F #042C31

triadic

#04311F #1F0431 #311F04

tetradic

#04311F #080431 #310416 #2C3104

square

#04311F #080431 #310416 #2C3104

split-complementary

#04311F #31042C #310804

monochromatic

#021C12 #021C12 #04311F #096A43 #0DA267

Accessibility & contrast

On white

14.34

#04311F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#04311F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04311F

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04311F	#FFFFFF	#000000	##FFFFFF
##04311F	1.00	14.34	1.46	14.34
#FFFFFF	14.34	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302C1E

Deuteranopia (green-blind)

#2B2820

Tritanopia (blue-blind)

#00312C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #04311f;
/* rgb */ color: rgb(4, 49, 31);
/* oklch */ color: oklch(27.8% 0.058 161.2);

Tailwind

colors: {
  custom: {
    50: '#4c695a',
    500: '#04311f',
    950: '#000000',
  },
}

SCSS

$custom: #04311f;
$custom-light: #4c695a;
$custom-dark: #000000;

JSON

{
  "hex": "#04311f",
  "rgb": {
    "r": 4,
    "g": 49,
    "b": 31
  },
  "hsl": {
    "h": 156,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.27826,
    "c": 0.05805,
    "h": 161.2
  },
  "luminance": 0.02321
}

Semantic roles & 50–950 ramp

primary

#04311F

secondary

#731D40

accent

#2D7FFB

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#010603

muted

#777A78

Preview Lab

Preview with #04311F

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

Preview Lab → · Contrast checker → · Palette generator →