#284B0B#284B0B

#284B0B is a dark, moderate yellow-green. Relative luminance 0.055; OKLCH L 37.2% C 0.099 H 134.5°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#284B0B
RGB	rgb(40, 75, 11)
HSL	hsl(93, 74%, 17%)
HSV	hsv(93, 85%, 29%)
CMYK	cmyk(46.7%, 0%, 85.3%, 70.6%)
CIE-LAB	lab(28.13, -24.66, 31.61)
CIE-LCH	lch(28.13, 40.09, 127.95°)
OKLab	oklab(37.22% -0.0691 0.0703)
OKLCH	oklch(37.22% 0.099 134.5)
XYZ	xyz(3.4515, 5.5072, 1.1977)
Luminance	0.0551 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forest Green (survey)

#06470C

ΔE00 4.83

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284B0B #2E0B4B

analogous

#484B0B #284B0B #0B4B0E

triadic

#284B0B #0B284B #4B0B28

tetradic

#284B0B #0B484B #2E0B4B #4B0E0B

square

#284B0B #0B484B #2E0B4B #4B0E0B

split-complementary

#284B0B #0E0B4B #4B0B48

monochromatic

#0E1B04 #0E1B04 #284B0B #448013 #61B61B

Accessibility & contrast

On white

9.99

#284B0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#284B0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284B0B

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284B0B	#FFFFFF	#000000	##FFFFFF
##284B0B	1.00	9.99	2.10	9.99
#FFFFFF	9.99	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4400

Deuteranopia (green-blind)

#4A4112

Tritanopia (blue-blind)

#27483F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #284b0b;
/* rgb */ color: rgb(40, 75, 11);
/* oklch */ color: oklch(37.2% 0.099 134.5);

Tailwind

colors: {
  custom: {
    50: '#667d50',
    500: '#284b0b',
    950: '#000000',
  },
}

SCSS

$custom: #284b0b;
$custom-light: #667d50;
$custom-dark: #000000;

JSON

{
  "hex": "#284b0b",
  "rgb": {
    "r": 40,
    "g": 75,
    "b": 11
  },
  "hsl": {
    "h": 92.813,
    "s": 74.419,
    "l": 16.863
  },
  "oklch": {
    "l": 0.37223,
    "c": 0.09857,
    "h": 134.5
  },
  "luminance": 0.05507
}

Semantic roles & 50–950 ramp

primary

#284B0B

secondary

#5D2B87

accent

#37F19D

background

#F6F7F4

surface

#EBEEE7

border

#C6C9C3

text

#060A02

muted

#7A7C78

Preview Lab

Preview with #284B0B

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

Preview Lab → · Contrast checker → · Palette generator →