#04371F#04371F

#04371F is a dark, moderate teal. Relative luminance 0.029; OKLCH L 29.8% C 0.068 H 156.9°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#04371F
RGB	rgb(4, 55, 31)
HSL	hsl(152, 86%, 12%)
HSV	hsv(152, 93%, 22%)
CMYK	cmyk(92.7%, 0%, 43.6%, 78.4%)
CIE-LAB	lab(19.46, -23.04, 10.57)
CIE-LCH	lch(19.46, 25.35, 155.35°)
OKLab	oklab(29.78% -0.0622 0.0265)
OKLCH	oklch(29.78% 0.068 156.9)
XYZ	xyz(1.6634, 2.8569, 1.7598)
Luminance	0.0286 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 8.75

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04371F #37041C

analogous

#043706 #04371F #043637

triadic

#04371F #1F0437 #371F04

tetradic

#04371F #060437 #37041C #363704

square

#04371F #060437 #37041C #363704

split-complementary

#04371F #370436 #370604

monochromatic

#021D10 #021D10 #04371F #08703F #0CA95F

Accessibility & contrast

On white

13.36

#04371F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#04371F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04371F

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04371F	#FFFFFF	#000000	##FFFFFF
##04371F	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37321D

Deuteranopia (green-blind)

#312D21

Tritanopia (blue-blind)

#003631

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #04371f;
/* rgb */ color: rgb(4, 55, 31);
/* oklch */ color: oklch(29.8% 0.068 156.9);

Tailwind

colors: {
  custom: {
    50: '#4e6e5a',
    500: '#04371f',
    950: '#000000',
  },
}

SCSS

$custom: #04371f;
$custom-light: #4e6e5a;
$custom-dark: #000000;

JSON

{
  "hex": "#04371f",
  "rgb": {
    "r": 4,
    "g": 55,
    "b": 31
  },
  "hsl": {
    "h": 151.765,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.29783,
    "c": 0.06757,
    "h": 156.9
  },
  "luminance": 0.02857
}

Semantic roles & 50–950 ramp

primary

#04371F

secondary

#791E49

accent

#2B8EFD

background

#F4F6F5

surface

#E7ECE9

border

#C3C7C5

text

#020704

muted

#787A79

Preview Lab

Preview with #04371F

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

Preview Lab → · Contrast checker → · Palette generator →