#042F09#042F09

#042F09 is a dark, moderate green. Relative luminance 0.021; OKLCH L 26.7% C 0.079 H 144.8°. Best body text is #FFFFFF at 14.83:1 contrast (WCAG AA passes).

Color values

HEX	#042F09
RGB	rgb(4, 47, 9)
HSL	hsl(127, 84%, 10%)
HSV	hsv(127, 91%, 18%)
CMYK	cmyk(91.5%, 0%, 80.9%, 81.6%)
CIE-LAB	lab(15.89, -23.83, 18.81)
CIE-LCH	lch(15.89, 30.36, 141.72°)
OKLab	oklab(26.71% -0.0643 0.0454)
OKLCH	oklch(26.71% 0.079 144.8)
XYZ	xyz(1.1158, 2.0784, 0.6008)
Luminance	0.0208 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042F09 #2F042A

analogous

#142F04 #042F09 #042F1F

triadic

#042F09 #09042F #2F0904

tetradic

#042F09 #04142F #2F042A #2F1F04

square

#042F09 #04142F #2F042A #2F1F04

split-complementary

#042F09 #1F042F #2F0414

monochromatic

#021C05 #021C05 #042F09 #096714 #0EA01F

Accessibility & contrast

On white

14.83

#042F09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#042F09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042F09

14.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042F09	#FFFFFF	#000000	##FFFFFF
##042F09	1.00	14.83	1.42	14.83
#FFFFFF	14.83	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302A05

Deuteranopia (green-blind)

#2B260D

Tritanopia (blue-blind)

#002D27

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #042f09;
/* rgb */ color: rgb(4, 47, 9);
/* oklch */ color: oklch(26.7% 0.079 144.8);

Tailwind

colors: {
  custom: {
    50: '#4c684b',
    500: '#042f09',
    950: '#000000',
  },
}

SCSS

$custom: #042f09;
$custom-light: #4c684b;
$custom-dark: #000000;

JSON

{
  "hex": "#042f09",
  "rgb": {
    "r": 4,
    "g": 47,
    "b": 9
  },
  "hsl": {
    "h": 126.977,
    "s": 84.314,
    "l": 10
  },
  "oklch": {
    "l": 0.2671,
    "c": 0.07872,
    "h": 144.8
  },
  "luminance": 0.02079
}

Semantic roles & 50–950 ramp

primary

#042F09

secondary

#721D68

accent

#2DE3FB

background

#F4F6F4

surface

#E7EBE7

border

#C3C6C3

text

#010601

muted

#777A77

Preview Lab

Preview with #042F09

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

Preview Lab → · Contrast checker → · Palette generator →