#042803#042803

#042803 is a very dark, moderate green. Relative luminance 0.015; OKLCH L 24.2% C 0.075 H 142.3°. Best body text is #FFFFFF at 16.03:1 contrast (WCAG AA passes).

Color values

HEX	#042803
RGB	rgb(4, 40, 3)
HSL	hsl(118, 86%, 8%)
HSV	hsv(118, 93%, 16%)
CMYK	cmyk(90%, 0%, 92.5%, 84.3%)
CIE-LAB	lab(12.92, -21.89, 17.39)
CIE-LCH	lch(12.92, 27.96, 141.54°)
OKLab	oklab(24.22% -0.0595 0.046)
OKLCH	oklch(24.22% 0.075 142.3)
XYZ	xyz(0.8252, 1.5499, 0.3418)
Luminance	0.0155 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042803 #270328

analogous

#162803 #042803 #032814

triadic

#042803 #030428 #280304

tetradic

#042803 #031628 #270328 #281403

square

#042803 #031628 #270328 #281403

split-complementary

#042803 #140328 #280316

monochromatic

#031C02 #031C02 #042803 #0A6107 #0F9A0C

Accessibility & contrast

On white

16.03

#042803 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#042803 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042803

16.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042803	#FFFFFF	#000000	##FFFFFF
##042803	1.00	16.03	1.31	16.03
#FFFFFF	16.03	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292300

Deuteranopia (green-blind)

#252006

Tritanopia (blue-blind)

#002621

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #042803;
/* rgb */ color: rgb(4, 40, 3);
/* oklch */ color: oklch(24.2% 0.075 142.3);

Tailwind

colors: {
  custom: {
    50: '#496248',
    500: '#042803',
    950: '#000000',
  },
}

SCSS

$custom: #042803;
$custom-light: #496248;
$custom-dark: #000000;

JSON

{
  "hex": "#042803",
  "rgb": {
    "r": 4,
    "g": 40,
    "b": 3
  },
  "hsl": {
    "h": 118.378,
    "s": 86.047,
    "l": 8.431
  },
  "oklch": {
    "l": 0.24216,
    "c": 0.07522,
    "h": 142.3
  },
  "luminance": 0.0155
}

Semantic roles & 50–950 ramp

primary

#042803

secondary

#6A1B6C

accent

#2CFCF7

background

#F4F5F4

surface

#E7EAE6

border

#C3C6C2

text

#010500

muted

#777977

Preview Lab

Preview with #042803

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

Preview Lab → · Contrast checker → · Palette generator →