#28550E#28550E

#28550E is a dark, moderate yellow-green. Relative luminance 0.070; OKLCH L 40.2% C 0.111 H 136.8°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#28550E
RGB	rgb(40, 85, 14)
HSL	hsl(98, 72%, 19%)
HSV	hsv(98, 84%, 33%)
CMYK	cmyk(52.9%, 0%, 83.5%, 66.7%)
CIE-LAB	lab(31.76, -29.06, 33.97)
CIE-LCH	lch(31.76, 44.70, 130.54°)
OKLab	oklab(40.21% -0.0807 0.0757)
OKLCH	oklch(40.21% 0.111 136.8)
XYZ	xyz(4.2027, 6.9795, 1.5411)
Luminance	0.0698 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28550E #3B0E55

analogous

#4C550E #28550E #0E5518

triadic

#28550E #0E2855 #550E28

tetradic

#28550E #0E4C55 #3B0E55 #55180E

square

#28550E #0E4C55 #3B0E55 #55180E

split-complementary

#28550E #180E55 #550E4C

monochromatic

#0C1A04 #0F2005 #28550E #418A17 #59BE1F

Accessibility & contrast

On white

8.76

#28550E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#28550E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28550E

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28550E	#FFFFFF	#000000	##FFFFFF
##28550E	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584D01

Deuteranopia (green-blind)

#524916

Tritanopia (blue-blind)

#255248

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #28550e;
/* rgb */ color: rgb(40, 85, 14);
/* oklch */ color: oklch(40.2% 0.111 136.8);

Tailwind

colors: {
  custom: {
    50: '#678553',
    500: '#28550e',
    950: '#000000',
  },
}

SCSS

$custom: #28550e;
$custom-light: #678553;
$custom-dark: #000000;

JSON

{
  "hex": "#28550e",
  "rgb": {
    "r": 40,
    "g": 85,
    "b": 14
  },
  "hsl": {
    "h": 98.028,
    "s": 71.717,
    "l": 19.412
  },
  "oklch": {
    "l": 0.40207,
    "c": 0.11068,
    "h": 136.8
  },
  "luminance": 0.0698
}

Semantic roles & 50–950 ramp

primary

#28550E

secondary

#6C308F

accent

#39EEAC

background

#F6F8F4

surface

#EBEFE7

border

#C6CAC3

text

#060B03

muted

#7A7C78

Preview Lab

Preview with #28550E

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

Preview Lab → · Contrast checker → · Palette generator →