#042B0B#042B0B

#042B0B is a dark, moderate green. Relative luminance 0.018; OKLCH L 25.4% C 0.071 H 146.3°. Best body text is #FFFFFF at 15.49:1 contrast (WCAG AA passes).

Color values

HEX	#042B0B
RGB	rgb(4, 43, 11)
HSL	hsl(131, 83%, 9%)
HSV	hsv(131, 91%, 17%)
CMYK	cmyk(90.7%, 0%, 74.4%, 83.1%)
CIE-LAB	lab(14.27, -21.88, 15.91)
CIE-LCH	lch(14.27, 27.05, 143.97°)
OKLab	oklab(25.37% -0.0589 0.0394)
OKLCH	oklch(25.37% 0.071 146.3)
XYZ	xyz(0.9743, 1.7776, 0.6083)
Luminance	0.0178 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042B0B #2B0424

analogous

#112B04 #042B0B #042B1F

triadic

#042B0B #0B042B #2B0B04

tetradic

#042B0B #04112B #2B0424 #2B1F04

square

#042B0B #04112B #2B0424 #2B1F04

split-complementary

#042B0B #1F042B #2B0411

monochromatic

#031C07 #031C07 #042B0B #096319 #0E9B28

Accessibility & contrast

On white

15.49

#042B0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#042B0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042B0B

15.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042B0B	#FFFFFF	#000000	##FFFFFF
##042B0B	1.00	15.49	1.36	15.49
#FFFFFF	15.49	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2608

Deuteranopia (green-blind)

#27230E

Tritanopia (blue-blind)

#002A24

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #042b0b;
/* rgb */ color: rgb(4, 43, 11);
/* oklch */ color: oklch(25.4% 0.071 146.3);

Tailwind

colors: {
  custom: {
    50: '#4a654c',
    500: '#042b0b',
    950: '#000000',
  },
}

SCSS

$custom: #042b0b;
$custom-light: #4a654c;
$custom-dark: #000000;

JSON

{
  "hex": "#042b0b",
  "rgb": {
    "r": 4,
    "g": 43,
    "b": 11
  },
  "hsl": {
    "h": 130.769,
    "s": 82.979,
    "l": 9.216
  },
  "oklch": {
    "l": 0.25373,
    "c": 0.07086,
    "h": 146.3
  },
  "luminance": 0.01778
}

Semantic roles & 50–950 ramp

primary

#042B0B

secondary

#6E1D5F

accent

#2ED5F9

background

#F4F6F4

surface

#E7EBE7

border

#C3C6C3

text

#010501

muted

#777A77

Preview Lab

Preview with #042B0B

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

Preview Lab → · Contrast checker → · Palette generator →