#243C0B#243C0B

#243C0B is a dark, moderate yellow-green. Relative luminance 0.036; OKLCH L 32.5% C 0.079 H 132.2°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#243C0B
RGB	rgb(36, 60, 11)
HSL	hsl(89, 69%, 14%)
HSV	hsv(89, 82%, 24%)
CMYK	cmyk(40%, 0%, 81.7%, 76.5%)
CIE-LAB	lab(22.41, -18.80, 25.90)
CIE-LCH	lch(22.41, 32.01, 125.98°)
OKLab	oklab(32.48% -0.053 0.0585)
OKLCH	oklch(32.48% 0.079 132.2)
XYZ	xyz(2.4038, 3.6309, 0.8907)
Luminance	0.0363 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 4.79

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 6.66

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243C0B #230B3C

analogous

#3C3C0B #243C0B #0C3C0B

triadic

#243C0B #0B243C #3C0B24

tetradic

#243C0B #0B3C3C #230B3C #3C0B0C

square

#243C0B #0B3C3C #230B3C #3C0B0C

split-complementary

#243C0B #0B0C3C #3C0B3C

monochromatic

#101A05 #101A05 #243C0B #437014 #62A31E

Accessibility & contrast

On white

12.17

#243C0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#243C0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243C0B

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243C0B	#FFFFFF	#000000	##FFFFFF
##243C0B	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)

#3F3704

Deuteranopia (green-blind)

#3C350F

Tritanopia (blue-blind)

#253932

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #243c0b;
/* rgb */ color: rgb(36, 60, 11);
/* oklch */ color: oklch(32.5% 0.079 132.2);

Tailwind

colors: {
  custom: {
    50: '#61724d',
    500: '#243c0b',
    950: '#000000',
  },
}

SCSS

$custom: #243c0b;
$custom-light: #61724d;
$custom-dark: #000000;

JSON

{
  "hex": "#243c0b",
  "rgb": {
    "r": 36,
    "g": 60,
    "b": 11
  },
  "hsl": {
    "h": 89.388,
    "s": 69.014,
    "l": 13.922
  },
  "oklch": {
    "l": 0.3248,
    "c": 0.07889,
    "h": 132.2
  },
  "luminance": 0.03631
}

Semantic roles & 50–950 ramp

primary

#243C0B

secondary

#512A79

accent

#3CEC92

background

#F5F6F4

surface

#EAECE7

border

#C6C7C3

text

#050801

muted

#797B77

Preview Lab

Preview with #243C0B

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

Preview Lab → · Contrast checker → · Palette generator →