#283A12#283A12

#283A12 is a dark, moderate yellow-green. Relative luminance 0.035; OKLCH L 32.3% C 0.067 H 129.8°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#283A12
RGB	rgb(40, 58, 18)
HSL	hsl(87, 53%, 15%)
HSV	hsv(87, 69%, 23%)
CMYK	cmyk(31%, 0%, 69%, 77.3%)
CIE-LAB	lab(22.02, -15.23, 22.05)
CIE-LCH	lch(22.02, 26.80, 124.64°)
OKLab	oklab(32.26% -0.0428 0.0513)
OKLCH	oklch(32.26% 0.067 129.8)
XYZ	xyz(2.4973, 3.5208, 1.1202)
Luminance	0.0352 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283A12 #24123A

analogous

#3A3812 #283A12 #143A12

triadic

#283A12 #12283A #3A1228

tetradic

#283A12 #123A38 #24123A #3A1214

square

#283A12 #123A38 #24123A #3A1214

split-complementary

#283A12 #12143A #38123A

monochromatic

#101707 #101707 #283A12 #486920 #68972F

Accessibility & contrast

On white

12.32

#283A12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#283A12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283A12

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283A12	#FFFFFF	#000000	##FFFFFF
##283A12	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D360E

Deuteranopia (green-blind)

#3A3415

Tritanopia (blue-blind)

#293731

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #283a12;
/* rgb */ color: rgb(40, 58, 18);
/* oklch */ color: oklch(32.3% 0.067 129.8);

Tailwind

colors: {
  custom: {
    50: '#637051',
    500: '#283a12',
    950: '#000000',
  },
}

SCSS

$custom: #283a12;
$custom-light: #637051;
$custom-dark: #000000;

JSON

{
  "hex": "#283a12",
  "rgb": {
    "r": 40,
    "g": 58,
    "b": 18
  },
  "hsl": {
    "h": 87,
    "s": 52.632,
    "l": 14.902
  },
  "oklch": {
    "l": 0.32255,
    "c": 0.0668,
    "h": 129.8
  },
  "luminance": 0.03521
}

Semantic roles & 50–950 ramp

primary

#283A12

secondary

#513573

accent

#4CDC8D

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#050702

muted

#7A7A78

Preview Lab

Preview with #283A12

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

Preview Lab → · Contrast checker → · Palette generator →