#04301B#04301B

#04301B is a dark, moderate teal. Relative luminance 0.022; OKLCH L 27.4% C 0.061 H 157.2°. Best body text is #FFFFFF at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#04301B
RGB	rgb(4, 48, 27)
HSL	hsl(151, 85%, 10%)
HSV	hsv(151, 92%, 19%)
CMYK	cmyk(91.7%, 0%, 43.8%, 81.2%)
CIE-LAB	lab(16.60, -20.78, 9.39)
CIE-LCH	lch(16.60, 22.80, 155.69°)
OKLab	oklab(27.39% -0.0561 0.0236)
OKLCH	oklch(27.39% 0.061 157.2)
XYZ	xyz(1.3047, 2.2187, 1.3962)
Luminance	0.0222 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 10.17

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04301B #300419

analogous

#043005 #04301B #042F30

triadic

#04301B #1B0430 #301B04

tetradic

#04301B #050430 #300419 #2F3004

square

#04301B #050430 #300419 #2F3004

split-complementary

#04301B #30042F #300504

monochromatic

#021C10 #021C10 #04301B #09683B #0DA15B

Accessibility & contrast

On white

14.54

#04301B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#04301B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04301B

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04301B	#FFFFFF	#000000	##FFFFFF
##04301B	1.00	14.54	1.44	14.54
#FFFFFF	14.54	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302B1A

Deuteranopia (green-blind)

#2A271C

Tritanopia (blue-blind)

#00302B

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #04301b;
/* rgb */ color: rgb(4, 48, 27);
/* oklch */ color: oklch(27.4% 0.061 157.2);

Tailwind

colors: {
  custom: {
    50: '#4c6957',
    500: '#04301b',
    950: '#000000',
  },
}

SCSS

$custom: #04301b;
$custom-light: #4c6957;
$custom-dark: #000000;

JSON

{
  "hex": "#04301b",
  "rgb": {
    "r": 4,
    "g": 48,
    "b": 27
  },
  "hsl": {
    "h": 151.364,
    "s": 84.615,
    "l": 10.196
  },
  "oklch": {
    "l": 0.27387,
    "c": 0.0609,
    "h": 157.2
  },
  "luminance": 0.02219
}

Semantic roles & 50–950 ramp

primary

#04301B

secondary

#721D46

accent

#2D8FFB

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#010603

muted

#777A78

Preview Lab

Preview with #04301B

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

Preview Lab → · Contrast checker → · Palette generator →