#283A1C#283A1C

#283A1C is a dark, muted yellow-green. Relative luminance 0.036; OKLCH L 32.4% C 0.055 H 133.9°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#283A1C
RGB	rgb(40, 58, 28)
HSL	hsl(96, 35%, 17%)
HSV	hsv(96, 52%, 23%)
CMYK	cmyk(31%, 0%, 51.7%, 77.3%)
CIE-LAB	lab(22.16, -13.89, 16.32)
CIE-LCH	lch(22.16, 21.43, 130.40°)
OKLab	oklab(32.42% -0.0382 0.0397)
OKLCH	oklch(32.42% 0.055 133.9)
XYZ	xyz(2.5977, 3.5610, 1.6489)
Luminance	0.0356 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283A1C #2E1C3A

analogous

#373A1C #283A1C #1C3A1F

triadic

#283A1C #1C283A #3A1C28

tetradic

#283A1C #1C373A #2E1C3A #3A1F1C

square

#283A1C #1C373A #2E1C3A #3A1F1C

split-complementary

#283A1C #1F1C3A #3A1C37

monochromatic

#0E150A #0E150A #283A1C #446330 #618D44

Accessibility & contrast

On white

12.26

#283A1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#283A1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283A1C

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283A1C	#FFFFFF	#000000	##FFFFFF
##283A1C	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C361A

Deuteranopia (green-blind)

#39341E

Tritanopia (blue-blind)

#283833

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #283a1c;
/* rgb */ color: rgb(40, 58, 28);
/* oklch */ color: oklch(32.4% 0.055 133.9);

Tailwind

colors: {
  custom: {
    50: '#637058',
    500: '#283a1c',
    950: '#000000',
  },
}

SCSS

$custom: #283a1c;
$custom-light: #637058;
$custom-dark: #000000;

JSON

{
  "hex": "#283a1c",
  "rgb": {
    "r": 40,
    "g": 58,
    "b": 28
  },
  "hsl": {
    "h": 96,
    "s": 34.884,
    "l": 16.863
  },
  "oklch": {
    "l": 0.32418,
    "c": 0.05507,
    "h": 133.9
  },
  "luminance": 0.03561
}

Semantic roles & 50–950 ramp

primary

#283A1C

secondary

#5D436F

accent

#5DCB9F

background

#F5F6F5

surface

#EAECE9

border

#C6C7C5

text

#050703

muted

#797A78

Preview Lab

Preview with #283A1C

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

Preview Lab → · Contrast checker → · Palette generator →