#5BB22F#5BB22F

#5BB22F is a light, vivid yellow-green. Relative luminance 0.343; OKLCH L 68.4% C 0.184 H 137.3°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#5BB22F
RGB	rgb(91, 178, 47)
HSL	hsl(100, 58%, 44%)
HSV	hsv(100, 74%, 70%)
CMYK	cmyk(48.9%, 0%, 73.6%, 30.2%)
CIE-LAB	lab(65.18, -48.84, 55.46)
CIE-LCH	lch(65.18, 73.90, 131.37°)
OKLab	oklab(68.35% -0.1354 0.1249)
OKLCH	oklch(68.35% 0.184 137.3)
XYZ	xyz(20.7472, 34.2687, 8.2100)
Luminance	0.3427 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB22F #862FB2

analogous

#9DB22F #5BB22F #2FB244

triadic

#5BB22F #2F5BB2 #B22F5B

tetradic

#5BB22F #2F9DB2 #862FB2 #B2442F

square

#5BB22F #2F9DB2 #862FB2 #B2442F

split-complementary

#5BB22F #442FB2 #B22F9D

monochromatic

#295115 #428222 #5BB22F #7AD04E #9EDD7E

Accessibility & contrast

On white

2.67

#5BB22F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#5BB22F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB22F

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB22F	#FFFFFF	#000000	##000000
##5BB22F	1.00	2.67	7.85	7.85
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A316

Deuteranopia (green-blind)

#AC9B3C

Tritanopia (blue-blind)

#56AC99

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #5bb22f;
/* rgb */ color: rgb(91, 178, 47);
/* oklch */ color: oklch(68.4% 0.184 137.3);

Tailwind

colors: {
  custom: {
    50: '#91ca70',
    500: '#5bb22f',
    950: '#000000',
  },
}

SCSS

$custom: #5bb22f;
$custom-light: #91ca70;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb22f",
  "rgb": {
    "r": 91,
    "g": 178,
    "b": 47
  },
  "hsl": {
    "h": 99.847,
    "s": 58.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.68352,
    "c": 0.18417,
    "h": 137.3
  },
  "luminance": 0.3427
}

Semantic roles & 50–950 ramp

primary

#5BB22F

secondary

#AB77C6

accent

#46E1AD

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #5BB22F

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

Preview Lab → · Contrast checker → · Palette generator →