#042A03#042A03

#042A03 is a very dark, moderate green. Relative luminance 0.017; OKLCH L 24.9% C 0.078 H 142.3°. Best body text is #FFFFFF at 15.70:1 contrast (WCAG AA passes).

Color values

HEX	#042A03
RGB	rgb(4, 42, 3)
HSL	hsl(118, 87%, 9%)
HSV	hsv(118, 93%, 16%)
CMYK	cmyk(90.5%, 0%, 92.9%, 83.5%)
CIE-LAB	lab(13.76, -22.71, 18.50)
CIE-LCH	lch(13.76, 29.29, 140.82°)
OKLab	oklab(24.91% -0.0617 0.0476)
OKLCH	oklch(24.91% 0.078 142.3)
XYZ	xyz(0.8944, 1.6882, 0.3648)
Luminance	0.0169 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042A03 #29032A

analogous

#182A03 #042A03 #032A16

triadic

#042A03 #03042A #2A0304

tetradic

#042A03 #03182A #29032A #2A1603

square

#042A03 #03182A #29032A #2A1603

split-complementary

#042A03 #16032A #2A0318

monochromatic

#031D02 #031D02 #042A03 #096307 #0F9C0B

Accessibility & contrast

On white

15.70

#042A03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#042A03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042A03

15.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042A03	#FFFFFF	#000000	##FFFFFF
##042A03	1.00	15.70	1.34	15.70
#FFFFFF	15.70	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2500

Deuteranopia (green-blind)

#272206

Tritanopia (blue-blind)

#002822

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #042a03;
/* rgb */ color: rgb(4, 42, 3);
/* oklch */ color: oklch(24.9% 0.078 142.3);

Tailwind

colors: {
  custom: {
    50: '#4a6448',
    500: '#042a03',
    950: '#000000',
  },
}

SCSS

$custom: #042a03;
$custom-light: #4a6448;
$custom-dark: #000000;

JSON

{
  "hex": "#042a03",
  "rgb": {
    "r": 4,
    "g": 42,
    "b": 3
  },
  "hsl": {
    "h": 118.462,
    "s": 86.667,
    "l": 8.824
  },
  "oklch": {
    "l": 0.24911,
    "c": 0.07797,
    "h": 142.3
  },
  "luminance": 0.01688
}

Semantic roles & 50–950 ramp

primary

#042A03

secondary

#6C1B6E

accent

#2BFDF7

background

#F4F6F4

surface

#E7EBE6

border

#C3C6C2

text

#010500

muted

#777A77

Preview Lab

Preview with #042A03

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

Preview Lab → · Contrast checker → · Palette generator →