#283A06#283A06

#283A06 is a dark, moderate yellow-green. Relative luminance 0.035; OKLCH L 32.1% C 0.077 H 127.4°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#283A06
RGB	rgb(40, 58, 6)
HSL	hsl(81, 81%, 13%)
HSV	hsv(81, 90%, 23%)
CMYK	cmyk(31%, 0%, 89.7%, 77.3%)
CIE-LAB	lab(21.91, -16.29, 27.50)
CIE-LCH	lch(21.91, 31.96, 120.64°)
OKLab	oklab(32.13% -0.0469 0.0613)
OKLCH	oklch(32.13% 0.077 127.4)
XYZ	xyz(2.4210, 3.4903, 0.7184)
Luminance	0.0349 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283A06 #18063A

analogous

#3A3206 #283A06 #0E3A06

triadic

#283A06 #06283A #3A0628

tetradic

#283A06 #063A32 #18063A #3A060E

square

#283A06 #063A32 #18063A #3A060E

split-complementary

#283A06 #060E3A #32063A

monochromatic

#131C03 #131C03 #283A06 #4E710C #75A911

Accessibility & contrast

On white

12.37

#283A06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#283A06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283A06

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283A06	#FFFFFF	#000000	##FFFFFF
##283A06	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3500

Deuteranopia (green-blind)

#3B340B

Tritanopia (blue-blind)

#2A3730

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #283a06;
/* rgb */ color: rgb(40, 58, 6);
/* oklch */ color: oklch(32.1% 0.077 127.4);

Tailwind

colors: {
  custom: {
    50: '#64704b',
    500: '#283a06',
    950: '#000000',
  },
}

SCSS

$custom: #283a06;
$custom-light: #64704b;
$custom-dark: #000000;

JSON

{
  "hex": "#283a06",
  "rgb": {
    "r": 40,
    "g": 58,
    "b": 6
  },
  "hsl": {
    "h": 80.769,
    "s": 81.25,
    "l": 12.549
  },
  "oklch": {
    "l": 0.3213,
    "c": 0.07724,
    "h": 127.4
  },
  "luminance": 0.0349
}

Semantic roles & 50–950 ramp

primary

#283A06

secondary

#40227A

accent

#30F875

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#060701

muted

#7A7A77

Preview Lab

Preview with #283A06

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

Preview Lab → · Contrast checker → · Palette generator →