#284A0A#284A0A

#284A0A is a dark, moderate yellow-green. Relative luminance 0.054; OKLCH L 36.9% C 0.098 H 134.1°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#284A0A
RGB	rgb(40, 74, 10)
HSL	hsl(92, 76%, 16%)
HSV	hsv(92, 86%, 29%)
CMYK	cmyk(45.9%, 0%, 86.5%, 71%)
CIE-LAB	lab(27.77, -24.24, 31.63)
CIE-LCH	lch(27.77, 39.85, 127.47°)
OKLab	oklab(36.92% -0.0681 0.0701)
OKLCH	oklch(36.92% 0.098 134.1)
XYZ	xyz(3.3786, 5.3704, 1.1457)
Luminance	0.0537 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forest Green (survey)

#06470C

ΔE00 4.92

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284A0A #2C0A4A

analogous

#484A0A #284A0A #0A4A0C

triadic

#284A0A #0A284A #4A0A28

tetradic

#284A0A #0A484A #2C0A4A #4A0C0A

square

#284A0A #0A484A #2C0A4A #4A0C0A

split-complementary

#284A0A #0C0A4A #4A0A48

monochromatic

#0F1B04 #0F1B04 #284A0A #458011 #62B619

Accessibility & contrast

On white

10.12

#284A0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#284A0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284A0A

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284A0A	#FFFFFF	#000000	##FFFFFF
##284A0A	1.00	10.12	2.07	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4300

Deuteranopia (green-blind)

#494111

Tritanopia (blue-blind)

#28473E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #284a0a;
/* rgb */ color: rgb(40, 74, 10);
/* oklch */ color: oklch(36.9% 0.098 134.1);

Tailwind

colors: {
  custom: {
    50: '#667d4f',
    500: '#284a0a',
    950: '#000000',
  },
}

SCSS

$custom: #284a0a;
$custom-light: #667d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#284a0a",
  "rgb": {
    "r": 40,
    "g": 74,
    "b": 10
  },
  "hsl": {
    "h": 91.875,
    "s": 76.19,
    "l": 16.471
  },
  "oklch": {
    "l": 0.36919,
    "c": 0.09773,
    "h": 134.1
  },
  "luminance": 0.05371
}

Semantic roles & 50–950 ramp

primary

#284A0A

secondary

#5B2987

accent

#35F39A

background

#F6F7F4

surface

#EBEEE7

border

#C6C9C3

text

#060902

muted

#7A7B78

Preview Lab

Preview with #284A0A

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

Preview Lab → · Contrast checker → · Palette generator →