#28590E#28590E

#28590E is a dark, moderate yellow-green. Relative luminance 0.076; OKLCH L 41.4% C 0.116 H 137.4°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#28590E
RGB	rgb(40, 89, 14)
HSL	hsl(99, 73%, 20%)
HSV	hsv(99, 84%, 35%)
CMYK	cmyk(55.1%, 0%, 84.3%, 65.1%)
CIE-LAB	lab(33.19, -30.81, 35.33)
CIE-LCH	lch(33.19, 46.88, 131.08°)
OKLab	oklab(41.39% -0.0854 0.0786)
OKLCH	oklch(41.39% 0.116 137.4)
XYZ	xyz(4.5266, 7.6272, 1.6491)
Luminance	0.0763 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28590E #3F0E59

analogous

#4D590E #28590E #0E5919

triadic

#28590E #0E2859 #590E28

tetradic

#28590E #0E4D59 #3F0E59 #59190E

square

#28590E #0E4D59 #3F0E59 #59190E

split-complementary

#28590E #190E59 #590E4D

monochromatic

#0C1A04 #102406 #28590E #408E16 #58C31F

Accessibility & contrast

On white

8.31

#28590E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#28590E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28590E

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28590E	#FFFFFF	#000000	##FFFFFF
##28590E	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5100

Deuteranopia (green-blind)

#564D17

Tritanopia (blue-blind)

#25564B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #28590e;
/* rgb */ color: rgb(40, 89, 14);
/* oklch */ color: oklch(41.4% 0.116 137.4);

Tailwind

colors: {
  custom: {
    50: '#688853',
    500: '#28590e',
    950: '#000000',
  },
}

SCSS

$custom: #28590e;
$custom-light: #688853;
$custom-dark: #000000;

JSON

{
  "hex": "#28590e",
  "rgb": {
    "r": 40,
    "g": 89,
    "b": 14
  },
  "hsl": {
    "h": 99.2,
    "s": 72.816,
    "l": 20.196
  },
  "oklch": {
    "l": 0.41387,
    "c": 0.11608,
    "h": 137.4
  },
  "luminance": 0.07628
}

Semantic roles & 50–950 ramp

primary

#28590E

secondary

#713093

accent

#38F0B0

background

#F6F8F5

surface

#EBF0E8

border

#C6CBC4

text

#070B03

muted

#7A7C78

Preview Lab

Preview with #28590E

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

Preview Lab → · Contrast checker → · Palette generator →