#243C0A#243C0A

#243C0A is a dark, moderate yellow-green. Relative luminance 0.036; OKLCH L 32.5% C 0.080 H 132.0°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#243C0A
RGB	rgb(36, 60, 10)
HSL	hsl(89, 71%, 14%)
HSV	hsv(89, 83%, 24%)
CMYK	cmyk(40%, 0%, 83.3%, 76.5%)
CIE-LAB	lab(22.40, -18.88, 26.31)
CIE-LCH	lch(22.40, 32.38, 125.66°)
OKLab	oklab(32.47% -0.0533 0.0592)
OKLCH	oklch(32.47% 0.08 132)
XYZ	xyz(2.3982, 3.6286, 0.8611)
Luminance	0.0363 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 4.76

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 6.67

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243C0A #220A3C

analogous

#3C3B0A #243C0A #0B3C0A

triadic

#243C0A #0A243C #3C0A24

tetradic

#243C0A #0A3C3B #220A3C #3C0A0B

square

#243C0A #0A3C3B #220A3C #3C0A0B

split-complementary

#243C0A #0A0B3C #3B0A3C

monochromatic

#101A04 #101A04 #243C0A #437013 #63A51B

Accessibility & contrast

On white

12.17

#243C0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#243C0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243C0A

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243C0A	#FFFFFF	#000000	##FFFFFF
##243C0A	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3703

Deuteranopia (green-blind)

#3C350F

Tritanopia (blue-blind)

#253932

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #243c0a;
/* rgb */ color: rgb(36, 60, 10);
/* oklch */ color: oklch(32.5% 0.080 132.0);

Tailwind

colors: {
  custom: {
    50: '#61724d',
    500: '#243c0a',
    950: '#000000',
  },
}

SCSS

$custom: #243c0a;
$custom-light: #61724d;
$custom-dark: #000000;

JSON

{
  "hex": "#243c0a",
  "rgb": {
    "r": 36,
    "g": 60,
    "b": 10
  },
  "hsl": {
    "h": 88.8,
    "s": 71.429,
    "l": 13.725
  },
  "oklch": {
    "l": 0.32471,
    "c": 0.07964,
    "h": 132
  },
  "luminance": 0.03629
}

Semantic roles & 50–950 ramp

primary

#243C0A

secondary

#4F2879

accent

#3AEE90

background

#F5F6F4

surface

#EAECE7

border

#C6C7C3

text

#050801

muted

#797B77

Preview Lab

Preview with #243C0A

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

Preview Lab → · Contrast checker → · Palette generator →