#042B00#042B00

#042B00 is a dark, moderate green. Relative luminance 0.018; OKLCH L 25.2% C 0.083 H 141.0°. Best body text is #FFFFFF at 15.55:1 contrast (WCAG AA passes).

Color values

HEX	#042B00
RGB	rgb(4, 43, 0)
HSL	hsl(114, 100%, 8%)
HSV	hsv(114, 100%, 17%)
CMYK	cmyk(90.7%, 0%, 100%, 83.1%)
CIE-LAB	lab(14.14, -23.58, 20.22)
CIE-LCH	lch(14.14, 31.06, 139.38°)
OKLab	oklab(25.21% -0.0645 0.0522)
OKLCH	oklch(25.21% 0.083 141)
XYZ	xyz(0.9139, 1.7535, 0.2903)
Luminance	0.0175 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042B00 #27002B

analogous

#192B00 #042B00 #002B11

triadic

#042B00 #00042B #2B0004

tetradic

#042B00 #00192B #27002B #2B1100

square

#042B00 #00192B #27002B #2B1100

split-complementary

#042B00 #11002B #2B0019

monochromatic

#031F00 #031F00 #042B00 #0A6800 #0FA500

Accessibility & contrast

On white

15.55

#042B00 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#042B00 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042B00

15.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042B00	#FFFFFF	#000000	##FFFFFF
##042B00	1.00	15.55	1.35	15.55
#FFFFFF	15.55	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2600

Deuteranopia (green-blind)

#282303

Tritanopia (blue-blind)

#002923

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #042b00;
/* rgb */ color: rgb(4, 43, 0);
/* oklch */ color: oklch(25.2% 0.083 141.0);

Tailwind

colors: {
  custom: {
    50: '#4a6546',
    500: '#042b00',
    950: '#000000',
  },
}

SCSS

$custom: #042b00;
$custom-light: #4a6546;
$custom-dark: #000000;

JSON

{
  "hex": "#042b00",
  "rgb": {
    "r": 4,
    "g": 43,
    "b": 0
  },
  "hsl": {
    "h": 114.419,
    "s": 100,
    "l": 8.431
  },
  "oklch": {
    "l": 0.25214,
    "c": 0.08295,
    "h": 141
  },
  "luminance": 0.01754
}

Semantic roles & 50–950 ramp

primary

#042B00

secondary

#6A1473

accent

#29FFEB

background

#F4F6F3

surface

#E7EBE5

border

#C3C6C1

text

#010500

muted

#777A77

Preview Lab

Preview with #042B00

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

Preview Lab → · Contrast checker → · Palette generator →