#042C01#042C01

#042C01 is a dark, moderate green. Relative luminance 0.018; OKLCH L 25.6% C 0.083 H 141.5°. Best body text is #FFFFFF at 15.38:1 contrast (WCAG AA passes).

Color values

HEX	#042C01
RGB	rgb(4, 44, 1)
HSL	hsl(116, 96%, 9%)
HSV	hsv(116, 98%, 17%)
CMYK	cmyk(90.9%, 0%, 97.7%, 82.7%)
CIE-LAB	lab(14.56, -23.81, 20.37)
CIE-LCH	lch(14.56, 31.33, 139.45°)
OKLab	oklab(25.57% -0.0649 0.0517)
OKLCH	oklch(25.57% 0.083 141.5)
XYZ	xyz(0.9562, 1.8293, 0.3314)
Luminance	0.0183 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042C01 #29012C

analogous

#1A2C01 #042C01 #012C14

triadic

#042C01 #01042C #2C0104

tetradic

#042C01 #011A2C #29012C #2C1401

square

#042C01 #011A2C #29012C #2C1401

split-complementary

#042C01 #14012C #2C011A

monochromatic

#031E01 #031E01 #042C01 #096802 #0FA404

Accessibility & contrast

On white

15.38

#042C01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#042C01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042C01

15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042C01	#FFFFFF	#000000	##FFFFFF
##042C01	1.00	15.38	1.37	15.38
#FFFFFF	15.38	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2700

Deuteranopia (green-blind)

#292404

Tritanopia (blue-blind)

#002A24

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #042c01;
/* rgb */ color: rgb(4, 44, 1);
/* oklch */ color: oklch(25.6% 0.083 141.5);

Tailwind

colors: {
  custom: {
    50: '#4b6647',
    500: '#042c01',
    950: '#000000',
  },
}

SCSS

$custom: #042c01;
$custom-light: #4b6647;
$custom-dark: #000000;

JSON

{
  "hex": "#042c01",
  "rgb": {
    "r": 4,
    "g": 44,
    "b": 1
  },
  "hsl": {
    "h": 115.814,
    "s": 95.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.25574,
    "c": 0.083,
    "h": 141.5
  },
  "luminance": 0.01829
}

Semantic roles & 50–950 ramp

primary

#042C01

secondary

#6C1772

accent

#29FFF0

background

#F4F6F4

surface

#E7EBE6

border

#C3C6C2

text

#010600

muted

#777A77

Preview Lab

Preview with #042C01

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

Preview Lab → · Contrast checker → · Palette generator →