#042E01#042E01

#042E01 is a dark, moderate green. Relative luminance 0.020; OKLCH L 26.3% C 0.086 H 141.6°. Best body text is #FFFFFF at 15.04:1 contrast (WCAG AA passes).

Color values

HEX	#042E01
RGB	rgb(4, 46, 1)
HSL	hsl(116, 96%, 9%)
HSV	hsv(116, 98%, 18%)
CMYK	cmyk(91.3%, 0%, 97.8%, 82%)
CIE-LAB	lab(15.39, -24.57, 21.43)
CIE-LCH	lch(15.39, 32.61, 138.90°)
OKLab	oklab(26.26% -0.067 0.0532)
OKLCH	oklch(26.26% 0.086 141.6)
XYZ	xyz(1.0325, 1.9819, 0.3568)
Luminance	0.0198 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.97

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042E01 #2B012E

analogous

#1B2E01 #042E01 #012E15

triadic

#042E01 #01042E #2E0104

tetradic

#042E01 #011B2E #2B012E #2E1501

square

#042E01 #011B2E #2B012E #2E1501

split-complementary

#042E01 #15012E #2E011B

monochromatic

#031E01 #031E01 #042E01 #096A02 #0EA604

Accessibility & contrast

On white

15.04

#042E01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#042E01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042E01

15.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042E01	#FFFFFF	#000000	##FFFFFF
##042E01	1.00	15.04	1.40	15.04
#FFFFFF	15.04	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2800

Deuteranopia (green-blind)

#2B2505

Tritanopia (blue-blind)

#002C26

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #042e01;
/* rgb */ color: rgb(4, 46, 1);
/* oklch */ color: oklch(26.3% 0.086 141.6);

Tailwind

colors: {
  custom: {
    50: '#4c6747',
    500: '#042e01',
    950: '#000000',
  },
}

SCSS

$custom: #042e01;
$custom-light: #4c6747;
$custom-dark: #000000;

JSON

{
  "hex": "#042e01",
  "rgb": {
    "r": 4,
    "g": 46,
    "b": 1
  },
  "hsl": {
    "h": 116,
    "s": 95.745,
    "l": 9.216
  },
  "oklch": {
    "l": 0.26263,
    "c": 0.08555,
    "h": 141.6
  },
  "luminance": 0.01982
}

Semantic roles & 50–950 ramp

primary

#042E01

secondary

#6E1774

accent

#29FFF1

background

#F4F6F4

surface

#E7EBE6

border

#C3C6C2

text

#010600

muted

#777A77

Preview Lab

Preview with #042E01

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

Preview Lab → · Contrast checker → · Palette generator →