#284C0C#284C0C

#284C0C is a dark, moderate yellow-green. Relative luminance 0.056; OKLCH L 37.5% C 0.099 H 134.9°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#284C0C
RGB	rgb(40, 76, 12)
HSL	hsl(94, 73%, 17%)
HSV	hsv(94, 84%, 30%)
CMYK	cmyk(47.4%, 0%, 84.2%, 70.2%)
CIE-LAB	lab(28.50, -25.06, 31.59)
CIE-LCH	lch(28.50, 40.32, 128.43°)
OKLab	oklab(37.53% -0.0701 0.0704)
OKLCH	oklch(37.53% 0.099 134.9)
XYZ	xyz(3.5258, 5.6463, 1.2518)
Luminance	0.0565 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forest Green (survey)

#06470C

ΔE00 4.77

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284C0C #300C4C

analogous

#484C0C #284C0C #0C4C10

triadic

#284C0C #0C284C #4C0C28

tetradic

#284C0C #0C484C #300C4C #4C100C

square

#284C0C #0C484C #300C4C #4C100C

split-complementary

#284C0C #100C4C #4C0C48

monochromatic

#0E1A04 #0E1A04 #284C0C #448114 #60B61D

Accessibility & contrast

On white

9.86

#284C0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#284C0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284C0C

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284C0C	#FFFFFF	#000000	##FFFFFF
##284C0C	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4501

Deuteranopia (green-blind)

#4A4213

Tritanopia (blue-blind)

#274940

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #284c0c;
/* rgb */ color: rgb(40, 76, 12);
/* oklch */ color: oklch(37.5% 0.099 134.9);

Tailwind

colors: {
  custom: {
    50: '#667e50',
    500: '#284c0c',
    950: '#000000',
  },
}

SCSS

$custom: #284c0c;
$custom-light: #667e50;
$custom-dark: #000000;

JSON

{
  "hex": "#284c0c",
  "rgb": {
    "r": 40,
    "g": 76,
    "b": 12
  },
  "hsl": {
    "h": 93.75,
    "s": 72.727,
    "l": 17.255
  },
  "oklch": {
    "l": 0.37527,
    "c": 0.09937,
    "h": 134.9
  },
  "luminance": 0.05647
}

Semantic roles & 50–950 ramp

primary

#284C0C

secondary

#602C88

accent

#38EF9F

background

#F6F7F4

surface

#EBEEE7

border

#C6C9C3

text

#060A02

muted

#7A7C78

Preview Lab

Preview with #284C0C

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

Preview Lab → · Contrast checker → · Palette generator →