#283C07#283C07

#283C07 is a dark, moderate yellow-green. Relative luminance 0.037; OKLCH L 32.7% C 0.079 H 128.7°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#283C07
RGB	rgb(40, 60, 7)
HSL	hsl(83, 79%, 13%)
HSV	hsv(83, 88%, 24%)
CMYK	cmyk(33.3%, 0%, 88.3%, 76.5%)
CIE-LAB	lab(22.65, -17.31, 27.87)
CIE-LCH	lch(22.65, 32.81, 121.84°)
OKLab	oklab(32.73% -0.0496 0.062)
OKLCH	oklch(32.73% 0.079 128.7)
XYZ	xyz(2.5293, 3.6981, 0.7815)
Luminance	0.0370 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283C07 #1B073C

analogous

#3C3507 #283C07 #0D3C07

triadic

#283C07 #07283C #3C0728

tetradic

#283C07 #073C35 #1B073C #3C070D

square

#283C07 #073C35 #1B073C #3C070D

split-complementary

#283C07 #070D3C #35073C

monochromatic

#121B03 #121B03 #283C07 #4D730D #71AA14

Accessibility & contrast

On white

12.07

#283C07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#283C07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283C07

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283C07	#FFFFFF	#000000	##FFFFFF
##283C07	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3700

Deuteranopia (green-blind)

#3D360C

Tritanopia (blue-blind)

#2A3932

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #283c07;
/* rgb */ color: rgb(40, 60, 7);
/* oklch */ color: oklch(32.7% 0.079 128.7);

Tailwind

colors: {
  custom: {
    50: '#64714b',
    500: '#283c07',
    950: '#000000',
  },
}

SCSS

$custom: #283c07;
$custom-light: #64714b;
$custom-dark: #000000;

JSON

{
  "hex": "#283c07",
  "rgb": {
    "r": 40,
    "g": 60,
    "b": 7
  },
  "hsl": {
    "h": 82.642,
    "s": 79.104,
    "l": 13.137
  },
  "oklch": {
    "l": 0.32733,
    "c": 0.07941,
    "h": 128.7
  },
  "luminance": 0.03698
}

Semantic roles & 50–950 ramp

primary

#283C07

secondary

#45237B

accent

#32F67C

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#060701

muted

#7A7A77

Preview Lab

Preview with #283C07

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

Preview Lab → · Contrast checker → · Palette generator →