#043C09#043C09

#043C09 is a dark, moderate green. Relative luminance 0.033; OKLCH L 31.1% C 0.097 H 143.9°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#043C09
RGB	rgb(4, 60, 9)
HSL	hsl(125, 88%, 13%)
HSV	hsv(125, 93%, 24%)
CMYK	cmyk(93.3%, 0%, 85%, 76.5%)
CIE-LAB	lab(21.12, -28.86, 24.97)
CIE-LCH	lch(21.12, 38.16, 139.14°)
OKLab	oklab(31.06% -0.078 0.0568)
OKLCH	oklch(31.06% 0.097 143.9)
XYZ	xyz(1.7151, 3.2770, 0.8005)
Luminance	0.0328 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#043C09 #3C0437

analogous

#1B3C04 #043C09 #043C25

triadic

#043C09 #09043C #3C0904

tetradic

#043C09 #041B3C #3C0437 #3C2504

square

#043C09 #041B3C #3C0437 #3C2504

split-complementary

#043C09 #25043C #3C041B

monochromatic

#021D04 #021D04 #043C09 #087512 #0CAF1A

Accessibility & contrast

On white

12.69

#043C09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#043C09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #043C09

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##043C09	#FFFFFF	#000000	##FFFFFF
##043C09	1.00	12.69	1.66	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3502

Deuteranopia (green-blind)

#37310E

Tritanopia (blue-blind)

#003A32

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #043c09;
/* rgb */ color: rgb(4, 60, 9);
/* oklch */ color: oklch(31.1% 0.097 143.9);

Tailwind

colors: {
  custom: {
    50: '#51724c',
    500: '#043c09',
    950: '#000000',
  },
}

SCSS

$custom: #043c09;
$custom-light: #51724c;
$custom-dark: #000000;

JSON

{
  "hex": "#043c09",
  "rgb": {
    "r": 4,
    "g": 60,
    "b": 9
  },
  "hsl": {
    "h": 125.357,
    "s": 87.5,
    "l": 12.549
  },
  "oklch": {
    "l": 0.31057,
    "c": 0.0965,
    "h": 143.9
  },
  "luminance": 0.03277
}

Semantic roles & 50–950 ramp

primary

#043C09

secondary

#7E1E75

accent

#2AEBFE

background

#F4F7F4

surface

#E7EDE7

border

#C3C8C3

text

#020801

muted

#787B77

Preview Lab

Preview with #043C09

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

Preview Lab → · Contrast checker → · Palette generator →