#283A10#283A10

#283A10 is a dark, moderate yellow-green. Relative luminance 0.035; OKLCH L 32.2% C 0.069 H 129.3°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#283A10
RGB	rgb(40, 58, 16)
HSL	hsl(86, 57%, 15%)
HSV	hsv(86, 72%, 23%)
CMYK	cmyk(31%, 0%, 72.4%, 77.3%)
CIE-LAB	lab(22.00, -15.45, 23.11)
CIE-LCH	lch(22.00, 27.80, 123.76°)
OKLab	oklab(32.23% -0.0436 0.0533)
OKLCH	oklch(32.23% 0.069 129.3)
XYZ	xyz(2.4816, 3.5146, 1.0377)
Luminance	0.0352 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283A10 #22103A

analogous

#3A3710 #283A10 #133A10

triadic

#283A10 #10283A #3A1028

tetradic

#283A10 #103A37 #22103A #3A1013

square

#283A10 #103A37 #22103A #3A1013

split-complementary

#283A10 #10133A #37103A

monochromatic

#111807 #111807 #283A10 #496A1D #6A9A2A

Accessibility & contrast

On white

12.33

#283A10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#283A10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283A10

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283A10	#FFFFFF	#000000	##FFFFFF
##283A10	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D350B

Deuteranopia (green-blind)

#3B3413

Tritanopia (blue-blind)

#293731

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #283a10;
/* rgb */ color: rgb(40, 58, 16);
/* oklch */ color: oklch(32.2% 0.069 129.3);

Tailwind

colors: {
  custom: {
    50: '#647050',
    500: '#283a10',
    950: '#000000',
  },
}

SCSS

$custom: #283a10;
$custom-light: #647050;
$custom-dark: #000000;

JSON

{
  "hex": "#283a10",
  "rgb": {
    "r": 40,
    "g": 58,
    "b": 16
  },
  "hsl": {
    "h": 85.714,
    "s": 56.757,
    "l": 14.51
  },
  "oklch": {
    "l": 0.3223,
    "c": 0.06882,
    "h": 129.3
  },
  "luminance": 0.03515
}

Semantic roles & 50–950 ramp

primary

#283A10

secondary

#4E3274

accent

#48E089

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#050702

muted

#7A7A78

Preview Lab

Preview with #283A10

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

Preview Lab → · Contrast checker → · Palette generator →