#283A0F#283A0F

#283A0F is a dark, moderate yellow-green. Relative luminance 0.035; OKLCH L 32.2% C 0.070 H 129.1°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#283A0F
RGB	rgb(40, 58, 15)
HSL	hsl(85, 59%, 14%)
HSV	hsv(85, 74%, 23%)
CMYK	cmyk(31%, 0%, 74.1%, 77.3%)
CIE-LAB	lab(21.99, -15.55, 23.62)
CIE-LCH	lch(21.99, 28.28, 123.36°)
OKLab	oklab(32.22% -0.044 0.0542)
OKLCH	oklch(32.22% 0.07 129.1)
XYZ	xyz(2.4743, 3.5117, 0.9993)
Luminance	0.0351 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283A0F #210F3A

analogous

#3A370F #283A0F #133A0F

triadic

#283A0F #0F283A #3A0F28

tetradic

#283A0F #0F3A37 #210F3A #3A0F13

square

#283A0F #0F3A37 #210F3A #3A0F13

split-complementary

#283A0F #0F133A #370F3A

monochromatic

#111806 #111806 #283A0F #4A6B1C #6B9B28

Accessibility & contrast

On white

12.34

#283A0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#283A0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283A0F

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283A0F	#FFFFFF	#000000	##FFFFFF
##283A0F	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D350A

Deuteranopia (green-blind)

#3B3412

Tritanopia (blue-blind)

#293731

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #283a0f;
/* rgb */ color: rgb(40, 58, 15);
/* oklch */ color: oklch(32.2% 0.070 129.1);

Tailwind

colors: {
  custom: {
    50: '#64704f',
    500: '#283a0f',
    950: '#000000',
  },
}

SCSS

$custom: #283a0f;
$custom-light: #64704f;
$custom-dark: #000000;

JSON

{
  "hex": "#283a0f",
  "rgb": {
    "r": 40,
    "g": 58,
    "b": 15
  },
  "hsl": {
    "h": 85.116,
    "s": 58.904,
    "l": 14.314
  },
  "oklch": {
    "l": 0.32218,
    "c": 0.06979,
    "h": 129.1
  },
  "luminance": 0.03512
}

Semantic roles & 50–950 ramp

primary

#283A0F

secondary

#4D3074

accent

#46E287

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#050702

muted

#7A7A78

Preview Lab

Preview with #283A0F

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

Preview Lab → · Contrast checker → · Palette generator →