#5BF37B#5BF37B

#5BF37B is a very light, highly saturated green. Relative luminance 0.678; OKLCH L 85.6% C 0.207 H 147.5°. Best body text is #000000 at 14.55:1 contrast (WCAG AA passes).

Color values

HEX	#5BF37B
RGB	rgb(91, 243, 123)
HSL	hsl(133, 86%, 65%)
HSV	hsv(133, 63%, 95%)
CMYK	cmyk(62.6%, 0%, 49.4%, 4.7%)
CIE-LAB	lab(85.88, -64.65, 45.94)
CIE-LCH	lch(85.88, 79.31, 144.60°)
OKLab	oklab(85.65% -0.1746 0.1112)
OKLCH	oklch(85.65% 0.207 147.5)
XYZ	xyz(39.9373, 67.7514, 29.7077)
Luminance	0.6775 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BF37B #F35BD3

analogous

#87F35B #5BF37B #5BF3C7

triadic

#5BF37B #7B5BF3 #F37B5B

tetradic

#5BF37B #5B87F3 #F35BD3 #F3C75B

square

#5BF37B #5B87F3 #F35BD3 #F3C75B

split-complementary

#5BF37B #C75BF3 #F35B87

monochromatic

#0EC535 #22EF4D #5BF37B #94F7A9 #CDFBD7

Accessibility & contrast

On white

1.44

#5BF37B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.55

#5BF37B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BF37B

14.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BF37B	#FFFFFF	#000000	##000000
##5BF37B	1.00	1.44	14.55	14.55
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.55	21.00	1.00	1.00
##000000	14.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DF71

Deuteranopia (green-blind)

#E3D284

Tritanopia (blue-blind)

#2EEED7

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #5bf37b;
/* rgb */ color: rgb(91, 243, 123);
/* oklch */ color: oklch(85.6% 0.207 147.5);

Tailwind

colors: {
  custom: {
    50: '#98f8a3',
    500: '#5bf37b',
    950: '#000000',
  },
}

SCSS

$custom: #5bf37b;
$custom-light: #98f8a3;
$custom-dark: #000000;

JSON

{
  "hex": "#5bf37b",
  "rgb": {
    "r": 91,
    "g": 243,
    "b": 123
  },
  "hsl": {
    "h": 132.632,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.85648,
    "c": 0.20699,
    "h": 147.5
  },
  "luminance": 0.67755
}

Semantic roles & 50–950 ramp

primary

#5BF37B

secondary

#C230A3

accent

#03B4E3

background

#FCFFFC

surface

#F5FFF6

border

#CFD7D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #5BF37B

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

Preview Lab → · Contrast checker → · Palette generator →