#284D10#284D10

#284D10 is a dark, moderate yellow-green. Relative luminance 0.058; OKLCH L 37.9% C 0.098 H 135.8°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#284D10
RGB	rgb(40, 77, 16)
HSL	hsl(96, 66%, 18%)
HSV	hsv(96, 79%, 30%)
CMYK	cmyk(48.1%, 0%, 79.2%, 69.8%)
CIE-LAB	lab(28.89, -25.24, 30.35)
CIE-LCH	lch(28.89, 39.47, 129.75°)
OKLab	oklab(37.86% -0.0703 0.0685)
OKLCH	oklch(37.86% 0.098 135.8)
XYZ	xyz(3.6224, 5.7961, 1.4180)
Luminance	0.0580 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284D10 #35104D

analogous

#464D10 #284D10 #104D16

triadic

#284D10 #10284D #4D1028

tetradic

#284D10 #10464D #35104D #4D1610

square

#284D10 #10464D #35104D #4D1610

split-complementary

#284D10 #16104D #4D1046

monochromatic

#0D1905 #0E1A05 #284D10 #42801B #5DB225

Accessibility & contrast

On white

9.73

#284D10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#284D10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284D10

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284D10	#FFFFFF	#000000	##FFFFFF
##284D10	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504606

Deuteranopia (green-blind)

#4B4316

Tritanopia (blue-blind)

#274A41

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #284d10;
/* rgb */ color: rgb(40, 77, 16);
/* oklch */ color: oklch(37.9% 0.098 135.8);

Tailwind

colors: {
  custom: {
    50: '#667f53',
    500: '#284d10',
    950: '#000000',
  },
}

SCSS

$custom: #284d10;
$custom-light: #667f53;
$custom-dark: #000000;

JSON

{
  "hex": "#284d10",
  "rgb": {
    "r": 40,
    "g": 77,
    "b": 16
  },
  "hsl": {
    "h": 96.393,
    "s": 65.591,
    "l": 18.235
  },
  "oklch": {
    "l": 0.37856,
    "c": 0.09813,
    "h": 135.8
  },
  "luminance": 0.05796
}

Semantic roles & 50–950 ramp

primary

#284D10

secondary

#653287

accent

#3FE9A6

background

#F6F7F4

surface

#EBEEE7

border

#C6C9C3

text

#060A02

muted

#7A7C78

Preview Lab

Preview with #284D10

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

Preview Lab → · Contrast checker → · Palette generator →