#283A07#283A07

#283A07 is a dark, moderate yellow-green. Relative luminance 0.035; OKLCH L 32.1% C 0.076 H 127.6°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#283A07
RGB	rgb(40, 58, 7)
HSL	hsl(81, 78%, 13%)
HSV	hsv(81, 88%, 23%)
CMYK	cmyk(31%, 0%, 87.9%, 77.3%)
CIE-LAB	lab(21.92, -16.21, 27.10)
CIE-LCH	lch(21.92, 31.58, 120.89°)
OKLab	oklab(32.14% -0.0466 0.0606)
OKLCH	oklch(32.14% 0.076 127.6)
XYZ	xyz(2.4265, 3.4925, 0.7473)
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

#283A07 #19073A

analogous

#3A3207 #283A07 #0F3A07

triadic

#283A07 #07283A #3A0728

tetradic

#283A07 #073A32 #19073A #3A070F

square

#283A07 #073A32 #19073A #3A070F

split-complementary

#283A07 #070F3A #32073A

monochromatic

#131B03 #131B03 #283A07 #4E710E #73A714

Accessibility & contrast

On white

12.36

#283A07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#283A07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283A07

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283A07	#FFFFFF	#000000	##FFFFFF
##283A07	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)

#3D3500

Deuteranopia (green-blind)

#3B340C

Tritanopia (blue-blind)

#2A3730

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #283a07;
/* rgb */ color: rgb(40, 58, 7);
/* oklch */ color: oklch(32.1% 0.076 127.6);

Tailwind

colors: {
  custom: {
    50: '#64704b',
    500: '#283a07',
    950: '#000000',
  },
}

SCSS

$custom: #283a07;
$custom-light: #64704b;
$custom-dark: #000000;

JSON

{
  "hex": "#283a07",
  "rgb": {
    "r": 40,
    "g": 58,
    "b": 7
  },
  "hsl": {
    "h": 81.176,
    "s": 78.462,
    "l": 12.745
  },
  "oklch": {
    "l": 0.32139,
    "c": 0.07644,
    "h": 127.6
  },
  "luminance": 0.03493
}

Semantic roles & 50–950 ramp

primary

#283A07

secondary

#422379

accent

#33F577

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#060701

muted

#7A7A77

Preview Lab

Preview with #283A07

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

Preview Lab → · Contrast checker → · Palette generator →