#5BB33B#5BB33B

#5BB33B is a light, vivid green. Relative luminance 0.348; OKLCH L 68.7% C 0.178 H 138.5°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#5BB33B
RGB	rgb(91, 179, 59)
HSL	hsl(104, 50%, 47%)
HSV	hsv(104, 67%, 70%)
CMYK	cmyk(49.2%, 0%, 67%, 29.8%)
CIE-LAB	lab(65.58, -48.28, 51.23)
CIE-LCH	lch(65.58, 70.40, 133.30°)
OKLab	oklab(68.71% -0.133 0.1176)
OKLCH	oklch(68.71% 0.178 138.5)
XYZ	xyz(21.2231, 34.7786, 9.7314)
Luminance	0.3478 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB33B #933BB3

analogous

#97B33B #5BB33B #3BB357

triadic

#5BB33B #3B5BB3 #B33B5B

tetradic

#5BB33B #3B97B3 #933BB3 #B3573B

square

#5BB33B #3B97B3 #933BB3 #B3573B

split-complementary

#5BB33B #573BB3 #B33B97

monochromatic

#2C571D #44852C #5BB33B #7DCB60 #A3DA8E

Accessibility & contrast

On white

2.64

#5BB33B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.96

#5BB33B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB33B

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB33B	#FFFFFF	#000000	##000000
##5BB33B	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)

#B8A42B

Deuteranopia (green-blind)

#AD9C46

Tritanopia (blue-blind)

#54AD9A

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #5bb33b;
/* rgb */ color: rgb(91, 179, 59);
/* oklch */ color: oklch(68.7% 0.178 138.5);

Tailwind

colors: {
  custom: {
    50: '#91ca77',
    500: '#5bb33b',
    950: '#000000',
  },
}

SCSS

$custom: #5bb33b;
$custom-light: #91ca77;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb33b",
  "rgb": {
    "r": 91,
    "g": 179,
    "b": 59
  },
  "hsl": {
    "h": 104,
    "s": 50.42,
    "l": 46.667
  },
  "oklch": {
    "l": 0.68709,
    "c": 0.17757,
    "h": 138.5
  },
  "luminance": 0.3478
}

Semantic roles & 50–950 ramp

primary

#5BB33B

secondary

#B485C5

accent

#4EDAB5

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #5BB33B

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

Preview Lab → · Contrast checker → · Palette generator →