#283B0C#283B0C

#283B0C is a dark, moderate yellow-green. Relative luminance 0.036; OKLCH L 32.5% C 0.074 H 129.0°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#283B0C
RGB	rgb(40, 59, 12)
HSL	hsl(84, 66%, 14%)
HSV	hsv(84, 80%, 23%)
CMYK	cmyk(32.2%, 0%, 79.7%, 76.9%)
CIE-LAB	lab(22.32, -16.38, 25.45)
CIE-LCH	lch(22.32, 30.26, 122.76°)
OKLab	oklab(32.48% -0.0466 0.0576)
OKLCH	oklch(32.48% 0.074 129)
XYZ	xyz(2.5054, 3.6055, 0.9117)
Luminance	0.0361 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283B0C #1F0C3B

analogous

#3B370C #283B0C #113B0C

triadic

#283B0C #0C283B #3B0C28

tetradic

#283B0C #0C3B37 #1F0C3B #3B0C11

square

#283B0C #0C3B37 #1F0C3B #3B0C11

split-complementary

#283B0C #0C113B #370C3B

monochromatic

#111905 #111905 #283B0C #4A6E16 #6DA121

Accessibility & contrast

On white

12.20

#283B0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#283B0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283B0C

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283B0C	#FFFFFF	#000000	##FFFFFF
##283B0C	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3606

Deuteranopia (green-blind)

#3C3510

Tritanopia (blue-blind)

#293832

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #283b0c;
/* rgb */ color: rgb(40, 59, 12);
/* oklch */ color: oklch(32.5% 0.074 129.0);

Tailwind

colors: {
  custom: {
    50: '#64714e',
    500: '#283b0c',
    950: '#000000',
  },
}

SCSS

$custom: #283b0c;
$custom-light: #64714e;
$custom-dark: #000000;

JSON

{
  "hex": "#283b0c",
  "rgb": {
    "r": 40,
    "g": 59,
    "b": 12
  },
  "hsl": {
    "h": 84.255,
    "s": 66.197,
    "l": 13.922
  },
  "oklch": {
    "l": 0.32481,
    "c": 0.07404,
    "h": 129
  },
  "luminance": 0.03606
}

Semantic roles & 50–950 ramp

primary

#283B0C

secondary

#4A2C77

accent

#3FE984

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#050701

muted

#7A7A77

Preview Lab

Preview with #283B0C

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

Preview Lab → · Contrast checker → · Palette generator →