#243B0D#243B0D

#243B0D is a dark, moderate yellow-green. Relative luminance 0.035; OKLCH L 32.2% C 0.076 H 132.2°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX#243B0D
RGBrgb(36, 59, 13)
HSLhsl(90, 64%, 14%)
HSVhsv(90, 78%, 23%)
CMYKcmyk(39%, 0%, 78%, 76.9%)
CIE-LABlab(22.06, -18.10, 24.62)
CIE-LCHlch(22.06, 30.55, 126.32°)
OKLaboklab(32.2% -0.0509 0.0561)
OKLCHoklch(32.2% 0.076 132.2)
XYZxyz(2.3641, 3.5320, 0.9379)
Luminance0.0353 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#243B0D #240D3B
analogous
#3B3B0D #243B0D #0D3B0D
triadic
#243B0D #0D243B #3B0D24
tetradic
#243B0D #0D3B3B #240D3B #3B0D0D
square
#243B0D #0D3B3B #240D3B #3B0D0D
split-complementary
#243B0D #0D0D3B #3B0D3B
monochromatic
#0F1906 #0F1906 #243B0D #436D18 #619F23

Accessibility & contrast

On white

12.31
#243B0D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.71
#243B0D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243B0D
12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##243B0D#FFFFFF#000000##FFFFFF
##243B0D1.0012.311.7112.31
#FFFFFF12.311.0021.001.00
#0000001.7121.001.0021.00
##FFFFFF12.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E3607
Deuteranopia (green-blind)
#3B3411
Tritanopia (blue-blind)
#253832
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #243b0d;
/* rgb */ color: rgb(36, 59, 13);
/* oklch */ color: oklch(32.2% 0.076 132.2);
Tailwind
colors: {
  custom: {
    50: '#61714e',
    500: '#243b0d',
    950: '#000000',
  },
}
SCSS
$custom: #243b0d;
$custom-light: #61714e;
$custom-dark: #000000;
JSON
{
  "hex": "#243b0d",
  "rgb": {
    "r": 36,
    "g": 59,
    "b": 13
  },
  "hsl": {
    "h": 90,
    "s": 63.889,
    "l": 14.118
  },
  "oklch": {
    "l": 0.32198,
    "c": 0.07569,
    "h": 132.2
  },
  "luminance": 0.03532
}

Semantic roles & 50–950 ramp

primary
#243B0D
secondary
#522D77
accent
#41E794
background
#F5F6F4
surface
#EAECE7
border
#C6C7C3
text
#050702
muted
#797A78

Preview Lab

Preview with #243B0D

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

Preview Lab → · Contrast checker → · Palette generator →

#243B0D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva