#5BEF99#5BEF99

#5BEF99 is a very light, vivid green. Relative luminance 0.663; OKLCH L 85.2% C 0.175 H 154.4°. Best body text is #000000 at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#5BEF99
RGB	rgb(91, 239, 153)
HSL	hsl(145, 82%, 65%)
HSV	hsv(145, 62%, 94%)
CMYK	cmyk(61.9%, 0%, 36%, 6.3%)
CIE-LAB	lab(85.13, -58.32, 30.21)
CIE-LCH	lch(85.13, 65.68, 152.61°)
OKLab	oklab(85.17% -0.158 0.0757)
OKLCH	oklch(85.17% 0.175 154.4)
XYZ	xyz(40.9272, 66.2529, 40.7620)
Luminance	0.6626 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BEF99 #EF5BB1

analogous

#67EF5B #5BEF99 #5BEFE3

triadic

#5BEF99 #995BEF #EF995B

tetradic

#5BEF99 #5B67EF #EF5BB1 #EFE35B

square

#5BEF99 #5B67EF #EF5BB1 #EFE35B

split-complementary

#5BEF99 #E35BEF #EF5B67

monochromatic

#12BD5A #23EA76 #5BEF99 #93F4BC #CBFADE

Accessibility & contrast

On white

1.47

#5BEF99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.25

#5BEF99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BEF99

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BEF99	#FFFFFF	#000000	##000000
##5BEF99	1.00	1.47	14.25	14.25
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.25	21.00	1.00	1.00
##000000	14.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFDD93

Deuteranopia (green-blind)

#DBCF9F

Tritanopia (blue-blind)

#16ECD9

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #5bef99;
/* rgb */ color: rgb(91, 239, 153);
/* oklch */ color: oklch(85.2% 0.175 154.4);

Tailwind

colors: {
  custom: {
    50: '#97f5b7',
    500: '#5bef99',
    950: '#000000',
  },
}

SCSS

$custom: #5bef99;
$custom-light: #97f5b7;
$custom-dark: #000000;

JSON

{
  "hex": "#5bef99",
  "rgb": {
    "r": 91,
    "g": 239,
    "b": 153
  },
  "hsl": {
    "h": 145.135,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.85169,
    "c": 0.1752,
    "h": 154.4
  },
  "luminance": 0.66257
}

Semantic roles & 50–950 ramp

primary

#5BEF99

secondary

#BC3382

accent

#0784DF

background

#FCFFFD

surface

#F5FFF8

border

#CFD7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #5BEF99

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

Preview Lab → · Contrast checker → · Palette generator →