#283C0C#283C0C

#283C0C is a dark, moderate yellow-green. Relative luminance 0.037; OKLCH L 32.8% C 0.076 H 129.5°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#283C0C
RGB	rgb(40, 60, 12)
HSL	hsl(85, 67%, 14%)
HSV	hsv(85, 80%, 24%)
CMYK	cmyk(33.3%, 0%, 80%, 76.5%)
CIE-LAB	lab(22.69, -16.93, 25.83)
CIE-LCH	lch(22.69, 30.88, 123.24°)
OKLab	oklab(32.78% -0.0481 0.0583)
OKLCH	oklch(32.78% 0.076 129.5)
XYZ	xyz(2.5573, 3.7093, 0.9290)
Luminance	0.0371 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283C0C #200C3C

analogous

#3C380C #283C0C #103C0C

triadic

#283C0C #0C283C #3C0C28

tetradic

#283C0C #0C3C38 #200C3C #3C0C10

square

#283C0C #0C3C38 #200C3C #3C0C10

split-complementary

#283C0C #0C103C #380C3C

monochromatic

#111A05 #111A05 #283C0C #4A6F16 #6CA220

Accessibility & contrast

On white

12.06

#283C0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#283C0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283C0C

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283C0C	#FFFFFF	#000000	##FFFFFF
##283C0C	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3705

Deuteranopia (green-blind)

#3C3610

Tritanopia (blue-blind)

#293932

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #283c0c;
/* rgb */ color: rgb(40, 60, 12);
/* oklch */ color: oklch(32.8% 0.076 129.5);

Tailwind

colors: {
  custom: {
    50: '#64714e',
    500: '#283c0c',
    950: '#000000',
  },
}

SCSS

$custom: #283c0c;
$custom-light: #64714e;
$custom-dark: #000000;

JSON

{
  "hex": "#283c0c",
  "rgb": {
    "r": 40,
    "g": 60,
    "b": 12
  },
  "hsl": {
    "h": 85,
    "s": 66.667,
    "l": 14.118
  },
  "oklch": {
    "l": 0.32777,
    "c": 0.07559,
    "h": 129.5
  },
  "luminance": 0.03709
}

Semantic roles & 50–950 ramp

primary

#283C0C

secondary

#4C2C78

accent

#3EEA86

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#050702

muted

#7A7A78

Preview Lab

Preview with #283C0C

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

Preview Lab → · Contrast checker → · Palette generator →