#042C17#042C17

#042C17 is a dark, muted green. Relative luminance 0.019; OKLCH L 26.0% C 0.059 H 155.4°. Best body text is #FFFFFF at 15.24:1 contrast (WCAG AA passes).

Color values

HEX	#042C17
RGB	rgb(4, 44, 23)
HSL	hsl(149, 83%, 9%)
HSV	hsv(149, 91%, 17%)
CMYK	cmyk(90.9%, 0%, 47.7%, 82.7%)
CIE-LAB	lab(14.89, -19.88, 9.81)
CIE-LCH	lch(14.89, 22.17, 153.74°)
OKLab	oklab(25.95% -0.0536 0.0245)
OKLCH	oklch(25.95% 0.059 155.4)
XYZ	xyz(1.1053, 1.8889, 1.1168)
Luminance	0.0189 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 10.56

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042C17 #2C0419

analogous

#052C04 #042C17 #042C2B

triadic

#042C17 #17042C #2C1704

tetradic

#042C17 #04052C #2C0419 #2C2B04

square

#042C17 #04052C #2C0419 #2C2B04

split-complementary

#042C17 #2B042C #2C0405

monochromatic

#031C0F #031C0F #042C17 #096434 #0E9C52

Accessibility & contrast

On white

15.24

#042C17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#042C17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042C17

15.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042C17	#FFFFFF	#000000	##FFFFFF
##042C17	1.00	15.24	1.38	15.24
#FFFFFF	15.24	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2816

Deuteranopia (green-blind)

#272418

Tritanopia (blue-blind)

#002B27

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #042c17;
/* rgb */ color: rgb(4, 44, 23);
/* oklch */ color: oklch(26.0% 0.059 155.4);

Tailwind

colors: {
  custom: {
    50: '#4b6554',
    500: '#042c17',
    950: '#000000',
  },
}

SCSS

$custom: #042c17;
$custom-light: #4b6554;
$custom-dark: #000000;

JSON

{
  "hex": "#042c17",
  "rgb": {
    "r": 4,
    "g": 44,
    "b": 23
  },
  "hsl": {
    "h": 148.5,
    "s": 83.333,
    "l": 9.412
  },
  "oklch": {
    "l": 0.25953,
    "c": 0.05894,
    "h": 155.4
  },
  "luminance": 0.01889
}

Semantic roles & 50–950 ramp

primary

#042C17

secondary

#6F1D48

accent

#2E99FA

background

#F4F6F4

surface

#E7EBE7

border

#C3C6C3

text

#010602

muted

#777A78

Preview Lab

Preview with #042C17

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

Preview Lab → · Contrast checker → · Palette generator →