#243B04#243B04

#243B04 is a dark, moderate yellow-green. Relative luminance 0.035; OKLCH L 32.1% C 0.083 H 130.5°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX#243B04
RGBrgb(36, 59, 4)
HSLhsl(85, 87%, 12%)
HSVhsv(85, 93%, 23%)
CMYKcmyk(39%, 0%, 93.2%, 76.9%)
CIE-LABlab(21.99, -18.83, 28.31)
CIE-LCHlch(21.99, 34.00, 123.63°)
OKLaboklab(32.12% -0.0538 0.063)
OKLCHoklch(32.12% 0.083 130.5)
XYZxyz(2.3134, 3.5117, 0.6708)
Luminance0.0351 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#243B04 #1B043B
analogous
#3B3704 #243B04 #083B04
triadic
#243B04 #04243B #3B0424
tetradic
#243B04 #043B37 #1B043B #3B0408
square
#243B04 #043B37 #1B043B #3B0408
split-complementary
#243B04 #04083B #37043B
monochromatic
#111D02 #111D02 #243B04 #477408 #6AAE0C

Accessibility & contrast

On white

12.34
#243B04 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.70
#243B04 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243B04
12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##243B04#FFFFFF#000000##FFFFFF
##243B041.0012.341.7012.34
#FFFFFF12.341.0021.001.00
#0000001.7021.001.0021.00
##FFFFFF12.341.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E3600
Deuteranopia (green-blind)
#3B3409
Tritanopia (blue-blind)
#253831
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #243b04;
/* rgb */ color: rgb(36, 59, 4);
/* oklch */ color: oklch(32.1% 0.083 130.5);
Tailwind
colors: {
  custom: {
    50: '#61714a',
    500: '#243b04',
    950: '#000000',
  },
}
SCSS
$custom: #243b04;
$custom-light: #61714a;
$custom-dark: #000000;
JSON
{
  "hex": "#243b04",
  "rgb": {
    "r": 36,
    "g": 59,
    "b": 4
  },
  "hsl": {
    "h": 85.091,
    "s": 87.302,
    "l": 12.353
  },
  "oklch": {
    "l": 0.32116,
    "c": 0.0828,
    "h": 130.5
  },
  "luminance": 0.03512
}

Semantic roles & 50–950 ramp

primary
#243B04
secondary
#461E7D
accent
#2AFD83
background
#F5F6F4
surface
#EAECE7
border
#C6C7C3
text
#050701
muted
#797A77

Preview Lab

Preview with #243B04

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

Preview Lab → · Contrast checker → · Palette generator →

#243B04 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva