#042B13#042B13

#042B13 is a dark, moderate green. Relative luminance 0.018; OKLCH L 25.5% C 0.062 H 152.0°. Best body text is #FFFFFF at 15.44:1 contrast (WCAG AA passes).

Color values

HEX	#042B13
RGB	rgb(4, 43, 19)
HSL	hsl(143, 83%, 9%)
HSV	hsv(143, 91%, 17%)
CMYK	cmyk(90.7%, 0%, 55.8%, 83.1%)
CIE-LAB	lab(14.40, -20.35, 11.83)
CIE-LCH	lch(14.40, 23.54, 149.83°)
OKLab	oklab(25.52% -0.0547 0.0291)
OKLCH	oklch(25.52% 0.062 152)
XYZ	xyz(1.0314, 1.8005, 0.9091)
Luminance	0.0180 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 9.77

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042B13 #2B041C

analogous

#092B04 #042B13 #042B27

triadic

#042B13 #13042B #2B1304

tetradic

#042B13 #04092B #2B041C #2B2704

square

#042B13 #04092B #2B041C #2B2704

split-complementary

#042B13 #27042B #2B0409

monochromatic

#031C0C #031C0C #042B13 #09632C #0E9B44

Accessibility & contrast

On white

15.44

#042B13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#042B13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042B13

15.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042B13	#FFFFFF	#000000	##FFFFFF
##042B13	1.00	15.44	1.36	15.44
#FFFFFF	15.44	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2611

Deuteranopia (green-blind)

#262315

Tritanopia (blue-blind)

#002A25

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #042b13;
/* rgb */ color: rgb(4, 43, 19);
/* oklch */ color: oklch(25.5% 0.062 152.0);

Tailwind

colors: {
  custom: {
    50: '#4b6551',
    500: '#042b13',
    950: '#000000',
  },
}

SCSS

$custom: #042b13;
$custom-light: #4b6551;
$custom-dark: #000000;

JSON

{
  "hex": "#042b13",
  "rgb": {
    "r": 4,
    "g": 43,
    "b": 19
  },
  "hsl": {
    "h": 143.077,
    "s": 82.979,
    "l": 9.216
  },
  "oklch": {
    "l": 0.25522,
    "c": 0.06199,
    "h": 152
  },
  "luminance": 0.01801
}

Semantic roles & 50–950 ramp

primary

#042B13

secondary

#6E1D4F

accent

#2EABF9

background

#F4F6F4

surface

#E7EBE7

border

#C3C6C3

text

#010502

muted

#777A78

Preview Lab

Preview with #042B13

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

Preview Lab → · Contrast checker → · Palette generator →