#283709#283709

#283709 is a dark, moderate yellow-green. Relative luminance 0.032; OKLCH L 31.3% C 0.070 H 126.1°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#283709
RGB	rgb(40, 55, 9)
HSL	hsl(80, 72%, 13%)
HSV	hsv(80, 84%, 22%)
CMYK	cmyk(27.3%, 0%, 83.6%, 78.4%)
CIE-LAB	lab(20.84, -14.37, 25.12)
CIE-LCH	lch(20.84, 28.94, 119.77°)
OKLab	oklab(31.27% -0.0414 0.0568)
OKLCH	oklch(31.27% 0.07 126.1)
XYZ	xyz(2.2906, 3.2032, 0.7560)
Luminance	0.0320 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283709 #180937

analogous

#372F09 #283709 #113709

triadic

#283709 #092837 #370928

tetradic

#283709 #09372F #180937 #370911

square

#283709 #09372F #180937 #370911

split-complementary

#283709 #091137 #2F0937

monochromatic

#131A04 #131A04 #283709 #4E6C12 #75A01A

Accessibility & contrast

On white

12.80

#283709 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#283709 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283709

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283709	#FFFFFF	#000000	##FFFFFF
##283709	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3303

Deuteranopia (green-blind)

#38320D

Tritanopia (blue-blind)

#2A342E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #283709;
/* rgb */ color: rgb(40, 55, 9);
/* oklch */ color: oklch(31.3% 0.070 126.1);

Tailwind

colors: {
  custom: {
    50: '#646d4c',
    500: '#283709',
    950: '#000000',
  },
}

SCSS

$custom: #283709;
$custom-light: #646d4c;
$custom-dark: #000000;

JSON

{
  "hex": "#283709",
  "rgb": {
    "r": 40,
    "g": 55,
    "b": 9
  },
  "hsl": {
    "h": 79.565,
    "s": 71.875,
    "l": 12.549
  },
  "oklch": {
    "l": 0.3127,
    "c": 0.07027,
    "h": 126.1
  },
  "luminance": 0.03203
}

Semantic roles & 50–950 ramp

primary

#283709

secondary

#402775

accent

#39EF74

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#050701

muted

#7A7A77

Preview Lab

Preview with #283709

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

Preview Lab → · Contrast checker → · Palette generator →