#243A0B#243A0B

#243A0B is a dark, moderate yellow-green. Relative luminance 0.034; OKLCH L 31.9% C 0.076 H 131.4°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX#243A0B
RGBrgb(36, 58, 11)
HSLhsl(88, 68%, 14%)
HSVhsv(88, 81%, 23%)
CMYKcmyk(37.9%, 0%, 81%, 77.3%)
CIE-LABlab(21.67, -17.74, 25.12)
CIE-LCHlch(21.67, 30.75, 125.23°)
OKLaboklab(31.88% -0.0501 0.0569)
OKLCHoklch(31.88% 0.076 131.4)
XYZxyz(2.3010, 3.4253, 0.8564)
Luminance0.0343 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#243A0B #210B3A
analogous
#3A380B #243A0B #0C3A0B
triadic
#243A0B #0B243A #3A0B24
tetradic
#243A0B #0B3A38 #210B3A #3A0B0C
square
#243A0B #0B3A38 #210B3A #3A0B0C
split-complementary
#243A0B #0B0C3A #380B3A
monochromatic
#101A05 #101A05 #243A0B #446D15 #64A11F

Accessibility & contrast

On white

12.46
#243A0B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.69
#243A0B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243A0B
12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##243A0B#FFFFFF#000000##FFFFFF
##243A0B1.0012.461.6912.46
#FFFFFF12.461.0021.001.00
#0000001.6921.001.0021.00
##FFFFFF12.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D3505
Deuteranopia (green-blind)
#3A330F
Tritanopia (blue-blind)
#253731
Achromatopsia (no color)
#343434

Design tokens & code

CSS
--color: #243a0b;
/* rgb */ color: rgb(36, 58, 11);
/* oklch */ color: oklch(31.9% 0.076 131.4);
Tailwind
colors: {
  custom: {
    50: '#61704d',
    500: '#243a0b',
    950: '#000000',
  },
}
SCSS
$custom: #243a0b;
$custom-light: #61704d;
$custom-dark: #000000;
JSON
{
  "hex": "#243a0b",
  "rgb": {
    "r": 36,
    "g": 58,
    "b": 11
  },
  "hsl": {
    "h": 88.085,
    "s": 68.116,
    "l": 13.529
  },
  "oklch": {
    "l": 0.31877,
    "c": 0.07578,
    "h": 131.4
  },
  "luminance": 0.03425
}

Semantic roles & 50–950 ramp

primary
#243A0B
secondary
#4E2A77
accent
#3DEB8E
background
#F5F6F4
surface
#EAECE7
border
#C6C7C3
text
#050701
muted
#797A77

Preview Lab

Preview with #243A0B

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

Preview Lab → · Contrast checker → · Palette generator →

#243A0B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva