#243A09#243A09

#243A09 is a dark, moderate yellow-green. Relative luminance 0.034; OKLCH L 31.9% C 0.077 H 131.0°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#243A09
RGB	rgb(36, 58, 9)
HSL	hsl(87, 73%, 13%)
HSV	hsv(87, 84%, 23%)
CMYK	cmyk(37.9%, 0%, 84.5%, 77.3%)
CIE-LAB	lab(21.66, -17.90, 25.92)
CIE-LCH	lch(21.66, 31.50, 124.63°)
OKLab	oklab(31.86% -0.0507 0.0584)
OKLCH	oklch(31.86% 0.077 131)
XYZ	xyz(2.2899, 3.4208, 0.7980)
Luminance	0.0342 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 5.44

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.33

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243A09 #1F093A

analogous

#3A3709 #243A09 #0B3A09

triadic

#243A09 #09243A #3A0924

tetradic

#243A09 #093A37 #1F093A #3A090B

square

#243A09 #093A37 #1F093A #3A090B

split-complementary

#243A09 #090B3A #37093A

monochromatic

#101A04 #101A04 #243A09 #456F11 #66A419

Accessibility & contrast

On white

12.47

#243A09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#243A09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243A09

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243A09	#FFFFFF	#000000	##FFFFFF
##243A09	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3503

Deuteranopia (green-blind)

#3A330E

Tritanopia (blue-blind)

#253731

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #243a09;
/* rgb */ color: rgb(36, 58, 9);
/* oklch */ color: oklch(31.9% 0.077 131.0);

Tailwind

colors: {
  custom: {
    50: '#61704c',
    500: '#243a09',
    950: '#000000',
  },
}

SCSS

$custom: #243a09;
$custom-light: #61704c;
$custom-dark: #000000;

JSON

{
  "hex": "#243a09",
  "rgb": {
    "r": 36,
    "g": 58,
    "b": 9
  },
  "hsl": {
    "h": 86.939,
    "s": 73.134,
    "l": 13.137
  },
  "oklch": {
    "l": 0.31859,
    "c": 0.07735,
    "h": 131
  },
  "luminance": 0.03421
}

Semantic roles & 50–950 ramp

primary

#243A09

secondary

#4B2778

accent

#38F08B

background

#F5F6F4

surface

#EAECE7

border

#C6C7C3

text

#050701

muted

#797A77

Preview Lab

Preview with #243A09

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

Preview Lab → · Contrast checker → · Palette generator →