#28530D#28530D

#28530D is a dark, moderate yellow-green. Relative luminance 0.067; OKLCH L 39.6% C 0.109 H 136.4°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#28530D
RGB	rgb(40, 83, 13)
HSL	hsl(97, 73%, 19%)
HSV	hsv(97, 84%, 33%)
CMYK	cmyk(51.8%, 0%, 84.3%, 67.5%)
CIE-LAB	lab(31.04, -28.23, 33.64)
CIE-LCH	lch(31.04, 43.91, 130.00°)
OKLab	oklab(39.61% -0.0786 0.0749)
OKLCH	oklch(39.61% 0.109 136.4)
XYZ	xyz(4.0409, 6.6664, 1.4545)
Luminance	0.0667 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28530D #380D53

analogous

#4B530D #28530D #0D5315

triadic

#28530D #0D2853 #530D28

tetradic

#28530D #0D4B53 #380D53 #53150D

square

#28530D #0D4B53 #380D53 #53150D

split-complementary

#28530D #150D53 #530D4B

monochromatic

#0D1A04 #0F1E05 #28530D #428815 #5BBD1E

Accessibility & contrast

On white

9.00

#28530D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#28530D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28530D

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28530D	#FFFFFF	#000000	##FFFFFF
##28530D	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564B00

Deuteranopia (green-blind)

#514815

Tritanopia (blue-blind)

#265046

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #28530d;
/* rgb */ color: rgb(40, 83, 13);
/* oklch */ color: oklch(39.6% 0.109 136.4);

Tailwind

colors: {
  custom: {
    50: '#678452',
    500: '#28530d',
    950: '#000000',
  },
}

SCSS

$custom: #28530d;
$custom-light: #678452;
$custom-dark: #000000;

JSON

{
  "hex": "#28530d",
  "rgb": {
    "r": 40,
    "g": 83,
    "b": 13
  },
  "hsl": {
    "h": 96.857,
    "s": 72.917,
    "l": 18.824
  },
  "oklch": {
    "l": 0.39609,
    "c": 0.10853,
    "h": 136.4
  },
  "luminance": 0.06667
}

Semantic roles & 50–950 ramp

primary

#28530D

secondary

#692E8E

accent

#38F0A9

background

#F6F8F4

surface

#EBEFE7

border

#C6CAC3

text

#060B02

muted

#7A7C78

Preview Lab

Preview with #28530D

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

Preview Lab → · Contrast checker → · Palette generator →