#28500C#28500C

#28500C is a dark, moderate yellow-green. Relative luminance 0.062; OKLCH L 38.7% C 0.105 H 135.7°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#28500C
RGB	rgb(40, 80, 12)
HSL	hsl(95, 74%, 18%)
HSV	hsv(95, 85%, 31%)
CMYK	cmyk(50%, 0%, 85%, 68.6%)
CIE-LAB	lab(29.95, -26.93, 32.97)
CIE-LCH	lch(29.95, 42.57, 129.24°)
OKLab	oklab(38.71% -0.0752 0.0733)
OKLCH	oklch(38.71% 0.105 135.7)
XYZ	xyz(3.8100, 6.2147, 1.3466)
Luminance	0.0621 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28500C #340C50

analogous

#4A500C #28500C #0C5012

triadic

#28500C #0C2850 #500C28

tetradic

#28500C #0C4A50 #340C50 #50120C

square

#28500C #0C4A50 #340C50 #50120C

split-complementary

#28500C #120C50 #500C4A

monochromatic

#0D1B04 #0D1B04 #28500C #438514 #5DBA1C

Accessibility & contrast

On white

9.36

#28500C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#28500C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28500C

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28500C	#FFFFFF	#000000	##FFFFFF
##28500C	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534900

Deuteranopia (green-blind)

#4E4514

Tritanopia (blue-blind)

#264D43

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #28500c;
/* rgb */ color: rgb(40, 80, 12);
/* oklch */ color: oklch(38.7% 0.105 135.7);

Tailwind

colors: {
  custom: {
    50: '#678151',
    500: '#28500c',
    950: '#000000',
  },
}

SCSS

$custom: #28500c;
$custom-light: #678151;
$custom-dark: #000000;

JSON

{
  "hex": "#28500c",
  "rgb": {
    "r": 40,
    "g": 80,
    "b": 12
  },
  "hsl": {
    "h": 95.294,
    "s": 73.913,
    "l": 18.039
  },
  "oklch": {
    "l": 0.38713,
    "c": 0.10498,
    "h": 135.7
  },
  "luminance": 0.06215
}

Semantic roles & 50–950 ramp

primary

#28500C

secondary

#642C8B

accent

#37F1A4

background

#F6F7F4

surface

#EBEEE7

border

#C6C9C3

text

#060A02

muted

#7A7C78

Preview Lab

Preview with #28500C

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

Preview Lab → · Contrast checker → · Palette generator →