#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
RGBrgb(34, 63, 5)
HSLhsl(90, 85%, 13%)
HSVhsv(90, 92%, 25%)
CMYKcmyk(46%, 0%, 92.1%, 75.3%)
CIE-LABlab(23.36, -21.66, 29.29)
CIE-LCHlch(23.36, 36.43, 126.47°)
OKLaboklab(33.21% -0.0611 0.0647)
OKLCHoklch(33.21% 0.089 133.3)
XYZxyz(2.4645, 3.9059, 0.7676)
Luminance0.0391 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

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
##223F051.0011.791.7811.79
#FFFFFF11.791.0021.001.00
#0000001.7821.001.0021.00
##FFFFFF11.791.0021.001.00

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 →

#223F05 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva