#243B18#243B18

#243B18 is a dark, moderate yellow-green. Relative luminance 0.036; OKLCH L 32.3% C 0.064 H 135.9°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#243B18
RGB	rgb(36, 59, 24)
HSL	hsl(99, 42%, 16%)
HSV	hsv(99, 59%, 23%)
CMYK	cmyk(39%, 0%, 59.3%, 76.9%)
CIE-LAB	lab(22.19, -16.79, 18.73)
CIE-LCH	lch(22.19, 25.16, 131.87°)
OKLab	oklab(32.35% -0.0463 0.0448)
OKLCH	oklch(32.35% 0.064 135.9)
XYZ	xyz(2.4563, 3.5688, 1.4234)
Luminance	0.0357 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243B18 #2F183B

analogous

#363B18 #243B18 #183B1E

triadic

#243B18 #18243B #3B1824

tetradic

#243B18 #18363B #2F183B #3B1E18

square

#243B18 #18363B #2F183B #3B1E18

split-complementary

#243B18 #1E183B #3B1836

monochromatic

#0D1609 #0D1609 #243B18 #3F672A #59923B

Accessibility & contrast

On white

12.25

#243B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#243B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243B18

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243B18	#FFFFFF	#000000	##FFFFFF
##243B18	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3615

Deuteranopia (green-blind)

#3A341A

Tritanopia (blue-blind)

#233933

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #243b18;
/* rgb */ color: rgb(36, 59, 24);
/* oklch */ color: oklch(32.3% 0.064 135.9);

Tailwind

colors: {
  custom: {
    50: '#607156',
    500: '#243b18',
    950: '#000000',
  },
}

SCSS

$custom: #243b18;
$custom-light: #607156;
$custom-dark: #000000;

JSON

{
  "hex": "#243b18",
  "rgb": {
    "r": 36,
    "g": 59,
    "b": 24
  },
  "hsl": {
    "h": 99.429,
    "s": 42.169,
    "l": 16.275
  },
  "oklch": {
    "l": 0.32348,
    "c": 0.06441,
    "h": 135.9
  },
  "luminance": 0.03569
}

Semantic roles & 50–950 ramp

primary

#243B18

secondary

#603E71

accent

#56D2A7

background

#F5F6F5

surface

#E9ECE9

border

#C5C7C5

text

#050703

muted

#797A78

Preview Lab

Preview with #243B18

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

Preview Lab → · Contrast checker → · Palette generator →