#042C0B#042C0B

#042C0B is a dark, moderate green. Relative luminance 0.019; OKLCH L 25.7% C 0.072 H 146.1°. Best body text is #FFFFFF at 15.33:1 contrast (WCAG AA passes).

Color values

HEX	#042C0B
RGB	rgb(4, 44, 11)
HSL	hsl(131, 83%, 9%)
HSV	hsv(131, 91%, 17%)
CMYK	cmyk(90.9%, 0%, 75%, 82.7%)
CIE-LAB	lab(14.69, -22.30, 16.44)
CIE-LCH	lch(14.69, 27.71, 143.60°)
OKLab	oklab(25.72% -0.0601 0.0404)
OKLCH	oklch(25.72% 0.072 146.1)
XYZ	xyz(1.0111, 1.8512, 0.6206)
Luminance	0.0185 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042C0B #2C0425

analogous

#112C04 #042C0B #042C1F

triadic

#042C0B #0B042C #2C0B04

tetradic

#042C0B #04112C #2C0425 #2C1F04

square

#042C0B #04112C #2C0425 #2C1F04

split-complementary

#042C0B #1F042C #2C0411

monochromatic

#031C07 #031C07 #042C0B #096419 #0E9C27

Accessibility & contrast

On white

15.33

#042C0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#042C0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042C0B

15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042C0B	#FFFFFF	#000000	##FFFFFF
##042C0B	1.00	15.33	1.37	15.33
#FFFFFF	15.33	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2708

Deuteranopia (green-blind)

#28240E

Tritanopia (blue-blind)

#002B25

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #042c0b;
/* rgb */ color: rgb(4, 44, 11);
/* oklch */ color: oklch(25.7% 0.072 146.1);

Tailwind

colors: {
  custom: {
    50: '#4b664c',
    500: '#042c0b',
    950: '#000000',
  },
}

SCSS

$custom: #042c0b;
$custom-light: #4b664c;
$custom-dark: #000000;

JSON

{
  "hex": "#042c0b",
  "rgb": {
    "r": 4,
    "g": 44,
    "b": 11
  },
  "hsl": {
    "h": 130.5,
    "s": 83.333,
    "l": 9.412
  },
  "oklch": {
    "l": 0.25715,
    "c": 0.07239,
    "h": 146.1
  },
  "luminance": 0.01851
}

Semantic roles & 50–950 ramp

primary

#042C0B

secondary

#6F1D60

accent

#2ED6FA

background

#F4F6F4

surface

#E7EBE7

border

#C3C6C3

text

#010601

muted

#777A77

Preview Lab

Preview with #042C0B

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

Preview Lab → · Contrast checker → · Palette generator →