#284A10#284A10

#284A10 is a dark, moderate yellow-green. Relative luminance 0.054; OKLCH L 37.0% C 0.094 H 135.1°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#284A10
RGB	rgb(40, 74, 16)
HSL	hsl(95, 64%, 18%)
HSV	hsv(95, 78%, 29%)
CMYK	cmyk(45.9%, 0%, 78.4%, 71%)
CIE-LAB	lab(27.81, -23.80, 29.24)
CIE-LCH	lch(27.81, 37.70, 129.14°)
OKLab	oklab(36.97% -0.0664 0.0662)
OKLCH	oklch(36.97% 0.094 135.1)
XYZ	xyz(3.4173, 5.3859, 1.3496)
Luminance	0.0539 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284A10 #32104A

analogous

#454A10 #284A10 #104A15

triadic

#284A10 #10284A #4A1028

tetradic

#284A10 #10454A #32104A #4A1510

square

#284A10 #10454A #32104A #4A1510

split-complementary

#284A10 #15104A #4A1045

monochromatic

#0E1905 #0E1905 #284A10 #437C1B #5EAF26

Accessibility & contrast

On white

10.11

#284A10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#284A10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284A10

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284A10	#FFFFFF	#000000	##FFFFFF
##284A10	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4307

Deuteranopia (green-blind)

#484115

Tritanopia (blue-blind)

#27473F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #284a10;
/* rgb */ color: rgb(40, 74, 16);
/* oklch */ color: oklch(37.0% 0.094 135.1);

Tailwind

colors: {
  custom: {
    50: '#657d52',
    500: '#284a10',
    950: '#000000',
  },
}

SCSS

$custom: #284a10;
$custom-light: #657d52;
$custom-dark: #000000;

JSON

{
  "hex": "#284a10",
  "rgb": {
    "r": 40,
    "g": 74,
    "b": 16
  },
  "hsl": {
    "h": 95.172,
    "s": 64.444,
    "l": 17.647
  },
  "oklch": {
    "l": 0.36967,
    "c": 0.09373,
    "h": 135.1
  },
  "luminance": 0.05386
}

Semantic roles & 50–950 ramp

primary

#284A10

secondary

#623284

accent

#40E7A2

background

#F6F7F4

surface

#EBEEE7

border

#C6C9C3

text

#060902

muted

#7A7B78

Preview Lab

Preview with #284A10

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

Preview Lab → · Contrast checker → · Palette generator →