#042F18#042F18

#042F18 is a dark, moderate green. Relative luminance 0.021; OKLCH L 27.0% C 0.063 H 154.7°. Best body text is #FFFFFF at 14.74:1 contrast (WCAG AA passes).

Color values

HEX	#042F18
RGB	rgb(4, 47, 24)
HSL	hsl(148, 84%, 10%)
HSV	hsv(148, 91%, 18%)
CMYK	cmyk(91.5%, 0%, 48.9%, 81.6%)
CIE-LAB	lab(16.13, -21.05, 10.77)
CIE-LCH	lch(16.13, 23.65, 152.90°)
OKLab	oklab(26.98% -0.0567 0.0268)
OKLCH	oklch(26.98% 0.063 154.7)
XYZ	xyz(1.2313, 2.1246, 1.2092)
Luminance	0.0213 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 9.59

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042F18 #2F041B

analogous

#052F04 #042F18 #042F2E

triadic

#042F18 #18042F #2F1804

tetradic

#042F18 #04052F #2F041B #2F2E04

square

#042F18 #04052F #2F041B #2F2E04

split-complementary

#042F18 #2E042F #2F0405

monochromatic

#021C0E #021C0E #042F18 #096735 #0EA052

Accessibility & contrast

On white

14.74

#042F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#042F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042F18

14.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042F18	#FFFFFF	#000000	##FFFFFF
##042F18	1.00	14.74	1.43	14.74
#FFFFFF	14.74	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2A16

Deuteranopia (green-blind)

#2A271A

Tritanopia (blue-blind)

#002E29

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #042f18;
/* rgb */ color: rgb(4, 47, 24);
/* oklch */ color: oklch(27.0% 0.063 154.7);

Tailwind

colors: {
  custom: {
    50: '#4c6855',
    500: '#042f18',
    950: '#000000',
  },
}

SCSS

$custom: #042f18;
$custom-light: #4c6855;
$custom-dark: #000000;

JSON

{
  "hex": "#042f18",
  "rgb": {
    "r": 4,
    "g": 47,
    "b": 24
  },
  "hsl": {
    "h": 147.907,
    "s": 84.314,
    "l": 10
  },
  "oklch": {
    "l": 0.2698,
    "c": 0.06271,
    "h": 154.7
  },
  "luminance": 0.02125
}

Semantic roles & 50–950 ramp

primary

#042F18

secondary

#721D4A

accent

#2D9BFB

background

#F4F6F4

surface

#E7EBE7

border

#C3C6C3

text

#010603

muted

#777A78

Preview Lab

Preview with #042F18

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

Preview Lab → · Contrast checker → · Palette generator →