#5B8921#5B8921

#5B8921 is a mid, vivid yellow-green. Relative luminance 0.202; OKLCH L 57.6% C 0.141 H 130.8°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#5B8921
RGB	rgb(91, 137, 33)
HSL	hsl(87, 61%, 33%)
HSV	hsv(87, 76%, 54%)
CMYK	cmyk(33.6%, 0%, 75.9%, 46.3%)
CIE-LAB	lab(52.09, -32.39, 47.59)
CIE-LCH	lch(52.09, 57.57, 124.24°)
OKLab	oklab(57.61% -0.0919 0.1063)
OKLCH	oklch(57.61% 0.141 130.8)
XYZ	xyz(13.5345, 20.2248, 4.6292)
Luminance	0.2023 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8921 #4F2189

analogous

#898321 #5B8921 #278921

triadic

#5B8921 #215B89 #89215B

tetradic

#5B8921 #218983 #4F2189 #892127

square

#5B8921 #218983 #4F2189 #892127

split-complementary

#5B8921 #212789 #832189

monochromatic

#192609 #3A5815 #5B8921 #7CBA2D #9AD550

Accessibility & contrast

On white

4.16

#5B8921 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#5B8921 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B8921

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8921	#FFFFFF	#000000	##000000
##5B8921	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E0C

Deuteranopia (green-blind)

#897B2B

Tritanopia (blue-blind)

#5D8375

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5b8921;
/* rgb */ color: rgb(91, 137, 33);
/* oklch */ color: oklch(57.6% 0.141 130.8);

Tailwind

colors: {
  custom: {
    50: '#8dab64',
    500: '#5b8921',
    950: '#000000',
  },
}

SCSS

$custom: #5b8921;
$custom-light: #8dab64;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8921",
  "rgb": {
    "r": 91,
    "g": 137,
    "b": 33
  },
  "hsl": {
    "h": 86.538,
    "s": 61.176,
    "l": 33.333
  },
  "oklch": {
    "l": 0.57607,
    "c": 0.14053,
    "h": 130.8
  },
  "luminance": 0.20225
}

Semantic roles & 50–950 ramp

primary

#5B8921

secondary

#7D4EB8

accent

#44E48B

background

#F9FAF6

surface

#F1F4EB

border

#CBCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #5B8921

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

Preview Lab → · Contrast checker → · Palette generator →