#042A0A#042A0A

#042A0A is a dark, moderate green. Relative luminance 0.017; OKLCH L 25.0% C 0.070 H 145.9°. Best body text is #FFFFFF at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#042A0A
RGB	rgb(4, 42, 10)
HSL	hsl(129, 83%, 9%)
HSV	hsv(129, 90%, 16%)
CMYK	cmyk(90.5%, 0%, 76.2%, 83.5%)
CIE-LAB	lab(13.85, -21.60, 15.77)
CIE-LCH	lch(13.85, 26.74, 143.87°)
OKLab	oklab(25.01% -0.0582 0.0394)
OKLCH	oklch(25.01% 0.07 145.9)
XYZ	xyz(0.9328, 1.7035, 0.5668)
Luminance	0.0170 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042A0A #2A0424

analogous

#112A04 #042A0A #042A1D

triadic

#042A0A #0A042A #2A0A04

tetradic

#042A0A #04112A #2A0424 #2A1D04

square

#042A0A #04112A #2A0424 #2A1D04

split-complementary

#042A0A #1D042A #2A0411

monochromatic

#031C07 #031C07 #042A0A #096217 #0F9A25

Accessibility & contrast

On white

15.66

#042A0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#042A0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042A0A

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042A0A	#FFFFFF	#000000	##FFFFFF
##042A0A	1.00	15.66	1.34	15.66
#FFFFFF	15.66	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2507

Deuteranopia (green-blind)

#26220D

Tritanopia (blue-blind)

#002923

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #042a0a;
/* rgb */ color: rgb(4, 42, 10);
/* oklch */ color: oklch(25.0% 0.070 145.9);

Tailwind

colors: {
  custom: {
    50: '#4a644b',
    500: '#042a0a',
    950: '#000000',
  },
}

SCSS

$custom: #042a0a;
$custom-light: #4a644b;
$custom-dark: #000000;

JSON

{
  "hex": "#042a0a",
  "rgb": {
    "r": 4,
    "g": 42,
    "b": 10
  },
  "hsl": {
    "h": 129.474,
    "s": 82.609,
    "l": 9.02
  },
  "oklch": {
    "l": 0.25015,
    "c": 0.07033,
    "h": 145.9
  },
  "luminance": 0.01704
}

Semantic roles & 50–950 ramp

primary

#042A0A

secondary

#6D1D60

accent

#2FD9F9

background

#F4F6F4

surface

#E7EBE7

border

#C3C6C3

text

#010501

muted

#777A77

Preview Lab

Preview with #042A0A

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

Preview Lab → · Contrast checker → · Palette generator →