#243B04#243B04

#243B04 is a dark, moderate yellow-green. Relative luminance 0.035; OKLCH L 32.1% C 0.083 H 130.5°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#243B04
RGB	rgb(36, 59, 4)
HSL	hsl(85, 87%, 12%)
HSV	hsv(85, 93%, 23%)
CMYK	cmyk(39%, 0%, 93.2%, 76.9%)
CIE-LAB	lab(21.99, -18.83, 28.31)
CIE-LCH	lch(21.99, 34.00, 123.63°)
OKLab	oklab(32.12% -0.0538 0.063)
OKLCH	oklch(32.12% 0.083 130.5)
XYZ	xyz(2.3134, 3.5117, 0.6708)
Luminance	0.0351 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 5.04

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243B04 #1B043B

analogous

#3B3704 #243B04 #083B04

triadic

#243B04 #04243B #3B0424

tetradic

#243B04 #043B37 #1B043B #3B0408

square

#243B04 #043B37 #1B043B #3B0408

split-complementary

#243B04 #04083B #37043B

monochromatic

#111D02 #111D02 #243B04 #477408 #6AAE0C

Accessibility & contrast

On white

12.34

#243B04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#243B04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243B04

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243B04	#FFFFFF	#000000	##FFFFFF
##243B04	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3600

Deuteranopia (green-blind)

#3B3409

Tritanopia (blue-blind)

#253831

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #243b04;
/* rgb */ color: rgb(36, 59, 4);
/* oklch */ color: oklch(32.1% 0.083 130.5);

Tailwind

colors: {
  custom: {
    50: '#61714a',
    500: '#243b04',
    950: '#000000',
  },
}

SCSS

$custom: #243b04;
$custom-light: #61714a;
$custom-dark: #000000;

JSON

{
  "hex": "#243b04",
  "rgb": {
    "r": 36,
    "g": 59,
    "b": 4
  },
  "hsl": {
    "h": 85.091,
    "s": 87.302,
    "l": 12.353
  },
  "oklch": {
    "l": 0.32116,
    "c": 0.0828,
    "h": 130.5
  },
  "luminance": 0.03512
}

Semantic roles & 50–950 ramp

primary

#243B04

secondary

#461E7D

accent

#2AFD83

background

#F5F6F4

surface

#EAECE7

border

#C6C7C3

text

#050701

muted

#797A77

Preview Lab

Preview with #243B04

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

Preview Lab → · Contrast checker → · Palette generator →