#243C05#243C05

#243C05 is a dark, moderate yellow-green. Relative luminance 0.036; OKLCH L 32.4% C 0.083 H 131.1°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#243C05
RGB	rgb(36, 60, 5)
HSL	hsl(86, 85%, 13%)
HSV	hsv(86, 92%, 24%)
CMYK	cmyk(40%, 0%, 91.7%, 76.5%)
CIE-LAB	lab(22.36, -19.28, 28.31)
CIE-LCH	lch(22.36, 34.25, 124.25°)
OKLab	oklab(32.43% -0.0548 0.0629)
OKLCH	oklch(32.43% 0.083 131.1)
XYZ	xyz(2.3708, 3.6177, 0.7169)
Luminance	0.0362 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 4.71

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 6.78

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243C05 #1D053C

analogous

#3C3805 #243C05 #083C05

triadic

#243C05 #05243C #3C0524

tetradic

#243C05 #053C38 #1D053C #3C0508

square

#243C05 #053C38 #1D053C #3C0508

split-complementary

#243C05 #05083C #38053C

monochromatic

#111C02 #111C02 #243C05 #46740A #68AD0E

Accessibility & contrast

On white

12.18

#243C05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#243C05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243C05

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243C05	#FFFFFF	#000000	##FFFFFF
##243C05	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3700

Deuteranopia (green-blind)

#3C350B

Tritanopia (blue-blind)

#253932

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #243c05;
/* rgb */ color: rgb(36, 60, 5);
/* oklch */ color: oklch(32.4% 0.083 131.1);

Tailwind

colors: {
  custom: {
    50: '#62724a',
    500: '#243c05',
    950: '#000000',
  },
}

SCSS

$custom: #243c05;
$custom-light: #62724a;
$custom-dark: #000000;

JSON

{
  "hex": "#243c05",
  "rgb": {
    "r": 36,
    "g": 60,
    "b": 5
  },
  "hsl": {
    "h": 86.182,
    "s": 84.615,
    "l": 12.745
  },
  "oklch": {
    "l": 0.32427,
    "c": 0.08345,
    "h": 131.1
  },
  "luminance": 0.03618
}

Semantic roles & 50–950 ramp

primary

#243C05

secondary

#48207D

accent

#2DFB87

background

#F5F6F4

surface

#EAECE7

border

#C6C7C3

text

#050801

muted

#797B77

Preview Lab

Preview with #243C05

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

Preview Lab → · Contrast checker → · Palette generator →