#283A08#283A08

#283A08 is a dark, moderate yellow-green. Relative luminance 0.035; OKLCH L 32.1% C 0.076 H 127.8°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#283A08
RGB	rgb(40, 58, 8)
HSL	hsl(82, 76%, 13%)
HSV	hsv(82, 86%, 23%)
CMYK	cmyk(31%, 0%, 86.2%, 77.3%)
CIE-LAB	lab(21.93, -16.13, 26.70)
CIE-LCH	lch(21.93, 31.20, 121.14°)
OKLab	oklab(32.15% -0.0463 0.0598)
OKLCH	oklch(32.15% 0.076 127.8)
XYZ	xyz(2.4320, 3.4947, 0.7761)
Luminance	0.0350 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283A08 #1A083A

analogous

#3A3308 #283A08 #0F3A08

triadic

#283A08 #08283A #3A0828

tetradic

#283A08 #083A33 #1A083A #3A080F

square

#283A08 #083A33 #1A083A #3A080F

split-complementary

#283A08 #080F3A #33083A

monochromatic

#131B04 #131B04 #283A08 #4D700F #72A617

Accessibility & contrast

On white

12.36

#283A08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#283A08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283A08

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283A08	#FFFFFF	#000000	##FFFFFF
##283A08	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3501

Deuteranopia (green-blind)

#3B340D

Tritanopia (blue-blind)

#2A3730

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #283a08;
/* rgb */ color: rgb(40, 58, 8);
/* oklch */ color: oklch(32.1% 0.076 127.8);

Tailwind

colors: {
  custom: {
    50: '#64704c',
    500: '#283a08',
    950: '#000000',
  },
}

SCSS

$custom: #283a08;
$custom-light: #64704c;
$custom-dark: #000000;

JSON

{
  "hex": "#283a08",
  "rgb": {
    "r": 40,
    "g": 58,
    "b": 8
  },
  "hsl": {
    "h": 81.6,
    "s": 75.758,
    "l": 12.941
  },
  "oklch": {
    "l": 0.32148,
    "c": 0.07564,
    "h": 127.8
  },
  "luminance": 0.03495
}

Semantic roles & 50–950 ramp

primary

#283A08

secondary

#432579

accent

#35F279

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#050701

muted

#7A7A77

Preview Lab

Preview with #283A08

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

Preview Lab → · Contrast checker → · Palette generator →