#283618#283618

#283618 is a dark, muted yellow-green. Relative luminance 0.032; OKLCH L 31.2% C 0.053 H 129.6°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#283618
RGB	rgb(40, 54, 24)
HSL	hsl(88, 38%, 15%)
HSV	hsv(88, 56%, 21%)
CMYK	cmyk(25.9%, 0%, 55.6%, 78.8%)
CIE-LAB	lab(20.66, -12.15, 16.92)
CIE-LCH	lch(20.66, 20.83, 125.67°)
OKLab	oklab(31.18% -0.0337 0.0408)
OKLCH	oklch(31.18% 0.053 129.6)
XYZ	xyz(2.3591, 3.1554, 1.3487)
Luminance	0.0316 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283618 #261836

analogous

#363518 #283618 #193618

triadic

#283618 #182836 #361828

tetradic

#283618 #183635 #261836 #361819

square

#283618 #183635 #261836 #361819

split-complementary

#283618 #181936 #351836

monochromatic

#101509 #101509 #283618 #47602B #678B3E

Accessibility & contrast

On white

12.88

#283618 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#283618 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283618

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283618	#FFFFFF	#000000	##FFFFFF
##283618	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383215

Deuteranopia (green-blind)

#36311A

Tritanopia (blue-blind)

#29342F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #283618;
/* rgb */ color: rgb(40, 54, 24);
/* oklch */ color: oklch(31.2% 0.053 129.6);

Tailwind

colors: {
  custom: {
    50: '#636d55',
    500: '#283618',
    950: '#000000',
  },
}

SCSS

$custom: #283618;
$custom-light: #636d55;
$custom-dark: #000000;

JSON

{
  "hex": "#283618",
  "rgb": {
    "r": 40,
    "g": 54,
    "b": 24
  },
  "hsl": {
    "h": 88,
    "s": 38.462,
    "l": 15.294
  },
  "oklch": {
    "l": 0.31179,
    "c": 0.05286,
    "h": 129.6
  },
  "luminance": 0.03155
}

Semantic roles & 50–950 ramp

primary

#283618

secondary

#533E6C

accent

#59CE90

background

#F5F6F5

surface

#EAEBE8

border

#C6C6C4

text

#050703

muted

#797A78

Preview Lab

Preview with #283618

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

Preview Lab → · Contrast checker → · Palette generator →