#223F05#223F05

#223F05 is a dark, moderate yellow-green. Relative luminance 0.039; OKLCH L 33.2% C 0.089 H 133.3°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#223F05
RGB	rgb(34, 63, 5)
HSL	hsl(90, 85%, 13%)
HSV	hsv(90, 92%, 25%)
CMYK	cmyk(46%, 0%, 92.1%, 75.3%)
CIE-LAB	lab(23.36, -21.66, 29.29)
CIE-LCH	lch(23.36, 36.43, 126.47°)
OKLab	oklab(33.21% -0.0611 0.0647)
OKLCH	oklch(33.21% 0.089 133.3)
XYZ	xyz(2.4645, 3.9059, 0.7676)
Luminance	0.0391 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 3.38

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223F05 #22053F

analogous

#3F3F05 #223F05 #053F05

triadic

#223F05 #05223F #3F0522

tetradic

#223F05 #053F3F #22053F #3F0505

square

#223F05 #053F3F #22053F #3F0505

split-complementary

#223F05 #05053F #3F053F

monochromatic

#0F1C02 #0F1C02 #223F05 #417809 #5FB00E

Accessibility & contrast

On white

11.79

#223F05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#223F05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223F05

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223F05	#FFFFFF	#000000	##FFFFFF
##223F05	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)

#3E370B

Tritanopia (blue-blind)

#223C34

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #223f05;
/* rgb */ color: rgb(34, 63, 5);
/* oklch */ color: oklch(33.2% 0.089 133.3);

Tailwind

colors: {
  custom: {
    50: '#61744b',
    500: '#223f05',
    950: '#000000',
  },
}

SCSS

$custom: #223f05;
$custom-light: #61744b;
$custom-dark: #000000;

JSON

{
  "hex": "#223f05",
  "rgb": {
    "r": 34,
    "g": 63,
    "b": 5
  },
  "hsl": {
    "h": 90,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.33207,
    "c": 0.08902,
    "h": 133.3
  },
  "luminance": 0.03906
}

Semantic roles & 50–950 ramp

primary

#223F05

secondary

#502080

accent

#2CFC94

background

#F5F7F4

surface

#EAEDE7

border

#C6C8C3

text

#050801

muted

#797B77

Preview Lab

Preview with #223F05

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

Preview Lab → · Contrast checker → · Palette generator →