#223F04#223F04

#223F04 is a dark, moderate yellow-green. Relative luminance 0.039; OKLCH L 33.2% C 0.090 H 133.2°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#223F04
RGB	rgb(34, 63, 4)
HSL	hsl(89, 88%, 13%)
HSV	hsv(89, 94%, 25%)
CMYK	cmyk(46%, 0%, 93.7%, 75.3%)
CIE-LAB	lab(23.35, -21.73, 29.69)
CIE-LCH	lch(23.35, 36.80, 126.20°)
OKLab	oklab(33.2% -0.0614 0.0655)
OKLCH	oklch(33.2% 0.09 133.2)
XYZ	xyz(2.4591, 3.9037, 0.7388)
Luminance	0.0390 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 3.41

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223F04 #21043F

analogous

#3F3E04 #223F04 #043F04

triadic

#223F04 #04223F #3F0422

tetradic

#223F04 #043F3E #21043F #3F0404

square

#223F04 #043F3E #21043F #3F0404

split-complementary

#223F04 #04043F #3E043F

monochromatic

#101D02 #101D02 #223F04 #417908 #60B20B

Accessibility & contrast

On white

11.79

#223F04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#223F04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223F04

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223F04	#FFFFFF	#000000	##FFFFFF
##223F04	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423900

Deuteranopia (green-blind)

#3E370A

Tritanopia (blue-blind)

#223C34

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #223f04;
/* rgb */ color: rgb(34, 63, 4);
/* oklch */ color: oklch(33.2% 0.090 133.2);

Tailwind

colors: {
  custom: {
    50: '#61744a',
    500: '#223f04',
    950: '#000000',
  },
}

SCSS

$custom: #223f04;
$custom-light: #61744a;
$custom-dark: #000000;

JSON

{
  "hex": "#223f04",
  "rgb": {
    "r": 34,
    "g": 63,
    "b": 4
  },
  "hsl": {
    "h": 89.492,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.33198,
    "c": 0.08976,
    "h": 133.2
  },
  "luminance": 0.03904
}

Semantic roles & 50–950 ramp

primary

#223F04

secondary

#4F1E80

accent

#2AFE92

background

#F5F7F4

surface

#EAEDE7

border

#C6C8C3

text

#050801

muted

#797B77

Preview Lab

Preview with #223F04

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

Preview Lab → · Contrast checker → · Palette generator →