#042B0A#042B0A

#042B0A is a dark, moderate green. Relative luminance 0.018; OKLCH L 25.4% C 0.072 H 145.7°. Best body text is #FFFFFF at 15.50:1 contrast (WCAG AA passes).

Color values

HEX	#042B0A
RGB	rgb(4, 43, 10)
HSL	hsl(129, 83%, 9%)
HSV	hsv(129, 91%, 17%)
CMYK	cmyk(90.7%, 0%, 76.7%, 83.1%)
CIE-LAB	lab(14.26, -22.03, 16.31)
CIE-LCH	lch(14.26, 27.41, 143.48°)
OKLab	oklab(25.36% -0.0594 0.0405)
OKLCH	oklch(25.36% 0.072 145.7)
XYZ	xyz(0.9687, 1.7754, 0.5787)
Luminance	0.0177 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042B0A #2B0425

analogous

#122B04 #042B0A #042B1E

triadic

#042B0A #0A042B #2B0A04

tetradic

#042B0A #04122B #2B0425 #2B1E04

square

#042B0A #04122B #2B0425 #2B1E04

split-complementary

#042B0A #1E042B #2B0412

monochromatic

#031C07 #031C07 #042B0A #096317 #0E9B24

Accessibility & contrast

On white

15.50

#042B0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#042B0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042B0A

15.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042B0A	#FFFFFF	#000000	##FFFFFF
##042B0A	1.00	15.50	1.36	15.50
#FFFFFF	15.50	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2607

Deuteranopia (green-blind)

#27230D

Tritanopia (blue-blind)

#002A24

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #042b0a;
/* rgb */ color: rgb(4, 43, 10);
/* oklch */ color: oklch(25.4% 0.072 145.7);

Tailwind

colors: {
  custom: {
    50: '#4a654b',
    500: '#042b0a',
    950: '#000000',
  },
}

SCSS

$custom: #042b0a;
$custom-light: #4a654b;
$custom-dark: #000000;

JSON

{
  "hex": "#042b0a",
  "rgb": {
    "r": 4,
    "g": 43,
    "b": 10
  },
  "hsl": {
    "h": 129.231,
    "s": 82.979,
    "l": 9.216
  },
  "oklch": {
    "l": 0.25358,
    "c": 0.07185,
    "h": 145.7
  },
  "luminance": 0.01775
}

Semantic roles & 50–950 ramp

primary

#042B0A

secondary

#6E1D61

accent

#2EDAF9

background

#F4F6F4

surface

#E7EBE7

border

#C3C6C3

text

#010501

muted

#777A77

Preview Lab

Preview with #042B0A

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

Preview Lab → · Contrast checker → · Palette generator →