#5CEF99#5CEF99

#5CEF99 is a very light, vivid green. Relative luminance 0.663; OKLCH L 85.2% C 0.175 H 154.3°. Best body text is #000000 at 14.26:1 contrast (WCAG AA passes).

Color values

HEX	#5CEF99
RGB	rgb(92, 239, 153)
HSL	hsl(145, 82%, 65%)
HSV	hsv(145, 62%, 94%)
CMYK	cmyk(61.5%, 0%, 36%, 6.3%)
CIE-LAB	lab(85.15, -58.12, 30.25)
CIE-LCH	lch(85.15, 65.52, 152.51°)
OKLab	oklab(85.2% -0.1575 0.0758)
OKLCH	oklch(85.2% 0.175 154.3)
XYZ	xyz(41.0265, 66.3041, 40.7667)
Luminance	0.6631 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5CEF99 #EF5CB2

analogous

#68EF5C #5CEF99 #5CEFE3

triadic

#5CEF99 #995CEF #EF995C

tetradic

#5CEF99 #5C68EF #EF5CB2 #EFE35C

square

#5CEF99 #5C68EF #EF5CB2 #EFE35C

split-complementary

#5CEF99 #E35CEF #EF5C68

monochromatic

#13BE5A #24EA76 #5CEF99 #94F4BC #CBFADF

Accessibility & contrast

On white

1.47

#5CEF99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.26

#5CEF99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5CEF99

14.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5CEF99	#FFFFFF	#000000	##000000
##5CEF99	1.00	1.47	14.26	14.26
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.26	21.00	1.00	1.00
##000000	14.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFDD93

Deuteranopia (green-blind)

#DBCF9F

Tritanopia (blue-blind)

#1BECD9

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #5cef99;
/* rgb */ color: rgb(92, 239, 153);
/* oklch */ color: oklch(85.2% 0.175 154.3);

Tailwind

colors: {
  custom: {
    50: '#98f5b7',
    500: '#5cef99',
    950: '#000000',
  },
}

SCSS

$custom: #5cef99;
$custom-light: #98f5b7;
$custom-dark: #000000;

JSON

{
  "hex": "#5cef99",
  "rgb": {
    "r": 92,
    "g": 239,
    "b": 153
  },
  "hsl": {
    "h": 144.898,
    "s": 82.123,
    "l": 64.902
  },
  "oklch": {
    "l": 0.85198,
    "c": 0.17478,
    "h": 154.3
  },
  "luminance": 0.66308
}

Semantic roles & 50–950 ramp

primary

#5CEF99

secondary

#BC3383

accent

#0785DF

background

#FCFFFD

surface

#F5FFF8

border

#CFD7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #5CEF99

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

Preview Lab → · Contrast checker → · Palette generator →