#28540E#28540E

#28540E is a dark, moderate yellow-green. Relative luminance 0.068; OKLCH L 39.9% C 0.109 H 136.7°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#28540E
RGB	rgb(40, 84, 14)
HSL	hsl(98, 71%, 19%)
HSV	hsv(98, 83%, 33%)
CMYK	cmyk(52.4%, 0%, 83.3%, 67.1%)
CIE-LAB	lab(31.40, -28.61, 33.62)
CIE-LCH	lch(31.40, 44.15, 130.40°)
OKLab	oklab(39.91% -0.0795 0.075)
OKLCH	oklch(39.91% 0.109 136.7)
XYZ	xyz(4.1245, 6.8232, 1.5150)
Luminance	0.0682 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28540E #3A0E54

analogous

#4B540E #28540E #0E5417

triadic

#28540E #0E2854 #540E28

tetradic

#28540E #0E4B54 #3A0E54 #54170E

square

#28540E #0E4B54 #3A0E54 #54170E

split-complementary

#28540E #170E54 #540E4B

monochromatic

#0C1A04 #0F2005 #28540E #418817 #5ABD1F

Accessibility & contrast

On white

8.88

#28540E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#28540E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28540E

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28540E	#FFFFFF	#000000	##FFFFFF
##28540E	1.00	8.88	2.36	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574C01

Deuteranopia (green-blind)

#514916

Tritanopia (blue-blind)

#265147

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #28540e;
/* rgb */ color: rgb(40, 84, 14);
/* oklch */ color: oklch(39.9% 0.109 136.7);

Tailwind

colors: {
  custom: {
    50: '#678453',
    500: '#28540e',
    950: '#000000',
  },
}

SCSS

$custom: #28540e;
$custom-light: #678453;
$custom-dark: #000000;

JSON

{
  "hex": "#28540e",
  "rgb": {
    "r": 40,
    "g": 84,
    "b": 14
  },
  "hsl": {
    "h": 97.714,
    "s": 71.429,
    "l": 19.216
  },
  "oklch": {
    "l": 0.39911,
    "c": 0.10931,
    "h": 136.7
  },
  "luminance": 0.06823
}

Semantic roles & 50–950 ramp

primary

#28540E

secondary

#6B2F8E

accent

#3AEEAB

background

#F6F8F4

surface

#EBEFE7

border

#C6CAC3

text

#060B03

muted

#7A7C78

Preview Lab

Preview with #28540E

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

Preview Lab → · Contrast checker → · Palette generator →