#042001#042001

#042001 is a very dark, moderate green. Relative luminance 0.011; OKLCH L 21.4% C 0.067 H 140.7°. Best body text is #FFFFFF at 17.32:1 contrast (WCAG AA passes).

Color values

HEX	#042001
RGB	rgb(4, 32, 1)
HSL	hsl(114, 94%, 6%)
HSV	hsv(114, 97%, 13%)
CMYK	cmyk(87.5%, 0%, 96.9%, 87.5%)
CIE-LAB	lab(9.49, -17.47, 13.45)
CIE-LCH	lch(9.49, 22.05, 142.41°)
OKLab	oklab(21.36% -0.0518 0.0424)
OKLCH	oklch(21.36% 0.067 140.7)
XYZ	xyz(0.5720, 1.0610, 0.2034)
Luminance	0.0106 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042001 #1D0120

analogous

#142001 #042001 #01200E

triadic

#042001 #010420 #200104

tetradic

#042001 #011420 #1D0120 #200E01

square

#042001 #011420 #1D0120 #200E01

split-complementary

#042001 #0E0120 #200114

monochromatic

#041E01 #041E01 #042001 #0B5B03 #139705

Accessibility & contrast

On white

17.32

#042001 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#042001 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042001

17.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042001	#FFFFFF	#000000	##FFFFFF
##042001	1.00	17.32	1.21	17.32
#FFFFFF	17.32	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211C00

Deuteranopia (green-blind)

#1E1A03

Tritanopia (blue-blind)

#011F1A

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #042001;
/* rgb */ color: rgb(4, 32, 1);
/* oklch */ color: oklch(21.4% 0.067 140.7);

Tailwind

colors: {
  custom: {
    50: '#475b47',
    500: '#042001',
    950: '#000000',
  },
}

SCSS

$custom: #042001;
$custom-light: #475b47;
$custom-dark: #000000;

JSON

{
  "hex": "#042001",
  "rgb": {
    "r": 4,
    "g": 32,
    "b": 1
  },
  "hsl": {
    "h": 114.194,
    "s": 93.939,
    "l": 6.471
  },
  "oklch": {
    "l": 0.21355,
    "c": 0.06693,
    "h": 140.7
  },
  "luminance": 0.01061
}

Semantic roles & 50–950 ramp

primary

#042001

secondary

#5F1567

accent

#29FFEA

background

#F4F5F3

surface

#E6E9E5

border

#C2C5C1

text

#000400

muted

#777977

Preview Lab

Preview with #042001

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

Preview Lab → · Contrast checker → · Palette generator →