#042C13#042C13

#042C13 is a dark, moderate green. Relative luminance 0.019; OKLCH L 25.9% C 0.064 H 151.5°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#042C13
RGB	rgb(4, 44, 19)
HSL	hsl(143, 83%, 9%)
HSV	hsv(143, 91%, 17%)
CMYK	cmyk(90.9%, 0%, 56.8%, 82.7%)
CIE-LAB	lab(14.81, -20.81, 12.36)
CIE-LCH	lch(14.81, 24.21, 149.30°)
OKLab	oklab(25.86% -0.0559 0.0303)
OKLCH	oklch(25.86% 0.064 151.5)
XYZ	xyz(1.0682, 1.8741, 0.9214)
Luminance	0.0187 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 9.34

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042C13 #2C041D

analogous

#092C04 #042C13 #042C27

triadic

#042C13 #13042C #2C1304

tetradic

#042C13 #04092C #2C041D #2C2704

square

#042C13 #04092C #2C041D #2C2704

split-complementary

#042C13 #27042C #2C0409

monochromatic

#031C0C #031C0C #042C13 #09642B #0E9C43

Accessibility & contrast

On white

15.27

#042C13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#042C13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042C13

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042C13	#FFFFFF	#000000	##FFFFFF
##042C13	1.00	15.27	1.37	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2711

Deuteranopia (green-blind)

#272415

Tritanopia (blue-blind)

#002B26

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #042c13;
/* rgb */ color: rgb(4, 44, 19);
/* oklch */ color: oklch(25.9% 0.064 151.5);

Tailwind

colors: {
  custom: {
    50: '#4b6551',
    500: '#042c13',
    950: '#000000',
  },
}

SCSS

$custom: #042c13;
$custom-light: #4b6551;
$custom-dark: #000000;

JSON

{
  "hex": "#042c13",
  "rgb": {
    "r": 4,
    "g": 44,
    "b": 19
  },
  "hsl": {
    "h": 142.5,
    "s": 83.333,
    "l": 9.412
  },
  "oklch": {
    "l": 0.2586,
    "c": 0.06362,
    "h": 151.5
  },
  "luminance": 0.01874
}

Semantic roles & 50–950 ramp

primary

#042C13

secondary

#6F1D50

accent

#2EADFA

background

#F4F6F4

surface

#E7EBE7

border

#C3C6C3

text

#010602

muted

#777A78

Preview Lab

Preview with #042C13

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

Preview Lab → · Contrast checker → · Palette generator →