#28530C#28530C

#28530C is a dark, moderate yellow-green. Relative luminance 0.067; OKLCH L 39.6% C 0.109 H 136.3°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#28530C
RGB	rgb(40, 83, 12)
HSL	hsl(96, 75%, 19%)
HSV	hsv(96, 86%, 33%)
CMYK	cmyk(51.8%, 0%, 85.5%, 67.5%)
CIE-LAB	lab(31.03, -28.29, 33.99)
CIE-LCH	lch(31.03, 44.23, 129.77°)
OKLab	oklab(39.6% -0.0788 0.0754)
OKLCH	oklch(39.6% 0.109 136.3)
XYZ	xyz(4.0346, 6.6639, 1.4214)
Luminance	0.0666 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28530C #370C53

analogous

#4B530C #28530C #0C5313

triadic

#28530C #0C2853 #530C28

tetradic

#28530C #0C4B53 #370C53 #53130C

square

#28530C #0C4B53 #370C53 #53130C

split-complementary

#28530C #130C53 #530C4B

monochromatic

#0D1B04 #0E1E04 #28530C #428814 #5CBE1B

Accessibility & contrast

On white

9.00

#28530C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#28530C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28530C

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28530C	#FFFFFF	#000000	##FFFFFF
##28530C	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)

#514814

Tritanopia (blue-blind)

#265046

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #28530c;
/* rgb */ color: rgb(40, 83, 12);
/* oklch */ color: oklch(39.6% 0.109 136.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#28530c",
  "rgb": {
    "r": 40,
    "g": 83,
    "b": 12
  },
  "hsl": {
    "h": 96.338,
    "s": 74.737,
    "l": 18.627
  },
  "oklch": {
    "l": 0.39602,
    "c": 0.1091,
    "h": 136.3
  },
  "luminance": 0.06664
}

Semantic roles & 50–950 ramp

primary

#28530C

secondary

#682D8E

accent

#36F1A8

background

#F6F8F4

surface

#EBEFE7

border

#C6CAC3

text

#060B02

muted

#7A7C78

Preview Lab

Preview with #28530C

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

Preview Lab → · Contrast checker → · Palette generator →