#5B8A28#5B8A28

#5B8A28 is a mid, vivid yellow-green. Relative luminance 0.206; OKLCH L 57.9% C 0.137 H 131.7°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#5B8A28
RGB	rgb(91, 138, 40)
HSL	hsl(89, 55%, 35%)
HSV	hsv(89, 71%, 54%)
CMYK	cmyk(34.1%, 0%, 71%, 45.9%)
CIE-LAB	lab(52.46, -32.37, 45.25)
CIE-LCH	lch(52.46, 55.63, 125.58°)
OKLab	oklab(57.92% -0.0912 0.1025)
OKLCH	oklch(57.92% 0.137 131.7)
XYZ	xyz(13.7857, 20.5538, 5.2480)
Luminance	0.2055 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8A28 #57288A

analogous

#8A8828 #5B8A28 #2A8A28

triadic

#5B8A28 #285B8A #8A285B

tetradic

#5B8A28 #288A88 #57288A #8A282A

square

#5B8A28 #288A88 #57288A #8A282A

split-complementary

#5B8A28 #282A8A #88288A

monochromatic

#1C2B0C #3C5B1A #5B8A28 #7AB936 #99D05D

Accessibility & contrast

On white

4.11

#5B8A28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#5B8A28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B8A28

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8A28	#FFFFFF	#000000	##000000
##5B8A28	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F19

Deuteranopia (green-blind)

#8A7C31

Tritanopia (blue-blind)

#5C8476

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5b8a28;
/* rgb */ color: rgb(91, 138, 40);
/* oklch */ color: oklch(57.9% 0.137 131.7);

Tailwind

colors: {
  custom: {
    50: '#8dac68',
    500: '#5b8a28',
    950: '#000000',
  },
}

SCSS

$custom: #5b8a28;
$custom-light: #8dac68;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8a28",
  "rgb": {
    "r": 91,
    "g": 138,
    "b": 40
  },
  "hsl": {
    "h": 88.776,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.57922,
    "c": 0.13723,
    "h": 131.7
  },
  "luminance": 0.20554
}

Semantic roles & 50–950 ramp

primary

#5B8A28

secondary

#8559B5

accent

#49DE91

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0D1006

muted

#7D7F7A

Preview Lab

Preview with #5B8A28

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

Preview Lab → · Contrast checker → · Palette generator →