#5B8221#5B8221

#5B8221 is a mid, vivid yellow-green. Relative luminance 0.183; OKLCH L 55.8% C 0.131 H 129.2°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#5B8221
RGB	rgb(91, 130, 33)
HSL	hsl(84, 60%, 32%)
HSV	hsv(84, 75%, 51%)
CMYK	cmyk(30%, 0%, 74.6%, 49%)
CIE-LAB	lab(49.86, -29.11, 45.39)
CIE-LCH	lch(49.86, 53.93, 122.67°)
OKLab	oklab(55.79% -0.0829 0.1017)
OKLCH	oklch(55.79% 0.131 129.2)
XYZ	xyz(12.5715, 18.2989, 4.3082)
Luminance	0.1830 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8221 #482182

analogous

#827921 #5B8221 #2A8221

triadic

#5B8221 #215B82 #82215B

tetradic

#5B8221 #218279 #482182 #82212A

square

#5B8221 #218279 #482182 #82212A

split-complementary

#5B8221 #212A82 #792182

monochromatic

#172008 #395115 #5B8221 #7DB32D #9CD24C

Accessibility & contrast

On white

4.51

#5B8221 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#5B8221 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B8221

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8221	#FFFFFF	#000000	##000000
##5B8221	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88780F

Deuteranopia (green-blind)

#83762A

Tritanopia (blue-blind)

#5E7C6F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5b8221;
/* rgb */ color: rgb(91, 130, 33);
/* oklch */ color: oklch(55.8% 0.131 129.2);

Tailwind

colors: {
  custom: {
    50: '#8da663',
    500: '#5b8221',
    950: '#000000',
  },
}

SCSS

$custom: #5b8221;
$custom-light: #8da663;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8221",
  "rgb": {
    "r": 91,
    "g": 130,
    "b": 33
  },
  "hsl": {
    "h": 84.124,
    "s": 59.509,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55788,
    "c": 0.13126,
    "h": 129.2
  },
  "luminance": 0.18299
}

Semantic roles & 50–950 ramp

primary

#5B8221

secondary

#754AB4

accent

#45E384

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #5B8221

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

Preview Lab → · Contrast checker → · Palette generator →