#5BB33C#5BB33C

#5BB33C is a light, vivid green. Relative luminance 0.348; OKLCH L 68.7% C 0.177 H 138.6°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#5BB33C
RGB	rgb(91, 179, 60)
HSL	hsl(104, 50%, 47%)
HSV	hsv(104, 66%, 70%)
CMYK	cmyk(49.2%, 0%, 66.5%, 29.8%)
CIE-LAB	lab(65.58, -48.19, 50.82)
CIE-LCH	lch(65.58, 70.04, 133.48°)
OKLab	oklab(68.72% -0.1327 0.1169)
OKLCH	oklch(68.72% 0.177 138.6)
XYZ	xyz(21.2493, 34.7891, 9.8693)
Luminance	0.3479 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB33C #943CB3

analogous

#97B33C #5BB33C #3CB359

triadic

#5BB33C #3C5BB3 #B33C5B

tetradic

#5BB33C #3C97B3 #943CB3 #B3593C

square

#5BB33C #3C97B3 #943CB3 #B3593C

split-complementary

#5BB33C #593CB3 #B33C97

monochromatic

#2C571D #44852D #5BB33C #7DCA62 #A3DA90

Accessibility & contrast

On white

2.64

#5BB33C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.96

#5BB33C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB33C

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB33C	#FFFFFF	#000000	##000000
##5BB33C	1.00	2.64	7.96	7.96
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.96	21.00	1.00	1.00
##000000	7.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A42C

Deuteranopia (green-blind)

#AD9C46

Tritanopia (blue-blind)

#54AD9B

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #5bb33c;
/* rgb */ color: rgb(91, 179, 60);
/* oklch */ color: oklch(68.7% 0.177 138.6);

Tailwind

colors: {
  custom: {
    50: '#91ca77',
    500: '#5bb33c',
    950: '#000000',
  },
}

SCSS

$custom: #5bb33c;
$custom-light: #91ca77;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb33c",
  "rgb": {
    "r": 91,
    "g": 179,
    "b": 60
  },
  "hsl": {
    "h": 104.37,
    "s": 49.791,
    "l": 46.863
  },
  "oklch": {
    "l": 0.68718,
    "c": 0.17684,
    "h": 138.6
  },
  "luminance": 0.34791
}

Semantic roles & 50–950 ramp

primary

#5BB33C

secondary

#B486C5

accent

#4ED9B5

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #5BB33C

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

Preview Lab → · Contrast checker → · Palette generator →