#283A13#283A13

#283A13 is a dark, moderate yellow-green. Relative luminance 0.035; OKLCH L 32.3% C 0.066 H 130.1°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#283A13
RGB	rgb(40, 58, 19)
HSL	hsl(88, 51%, 15%)
HSV	hsv(88, 67%, 23%)
CMYK	cmyk(31%, 0%, 67.2%, 77.3%)
CIE-LAB	lab(22.03, -15.12, 21.51)
CIE-LCH	lch(22.03, 26.29, 125.11°)
OKLab	oklab(32.27% -0.0424 0.0503)
OKLCH	oklch(32.27% 0.066 130.1)
XYZ	xyz(2.5056, 3.5242, 1.1642)
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

#283A13 #25133A

analogous

#3A3813 #283A13 #153A13

triadic

#283A13 #13283A #3A1328

tetradic

#283A13 #133A38 #25133A #3A1315

square

#283A13 #133A38 #25133A #3A1315

split-complementary

#283A13 #13153A #38133A

monochromatic

#101708 #101708 #283A13 #486822 #689631

Accessibility & contrast

On white

12.32

#283A13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#283A13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283A13

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283A13	#FFFFFF	#000000	##FFFFFF
##283A13	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D360F

Deuteranopia (green-blind)

#3A3416

Tritanopia (blue-blind)

#293732

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #283a13;
/* rgb */ color: rgb(40, 58, 19);
/* oklch */ color: oklch(32.3% 0.066 130.1);

Tailwind

colors: {
  custom: {
    50: '#637052',
    500: '#283a13',
    950: '#000000',
  },
}

SCSS

$custom: #283a13;
$custom-light: #637052;
$custom-dark: #000000;

JSON

{
  "hex": "#283a13",
  "rgb": {
    "r": 40,
    "g": 58,
    "b": 19
  },
  "hsl": {
    "h": 87.692,
    "s": 50.649,
    "l": 15.098
  },
  "oklch": {
    "l": 0.32269,
    "c": 0.06575,
    "h": 130.1
  },
  "luminance": 0.03524
}

Semantic roles & 50–950 ramp

primary

#283A13

secondary

#523672

accent

#4EDA8E

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#050702

muted

#7A7A78

Preview Lab

Preview with #283A13

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

Preview Lab → · Contrast checker → · Palette generator →