#5FEF81#5FEF81

#5FEF81 is a very light, vivid green. Relative luminance 0.658; OKLCH L 84.9% C 0.195 H 148.4°. Best body text is #000000 at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#5FEF81
RGB	rgb(95, 239, 129)
HSL	hsl(134, 82%, 65%)
HSV	hsv(134, 60%, 94%)
CMYK	cmyk(60.3%, 0%, 46%, 6.3%)
CIE-LAB	lab(84.87, -61.50, 41.81)
CIE-LCH	lch(84.87, 74.37, 145.79°)
OKLab	oklab(84.87% -0.1662 0.1022)
OKLCH	oklch(84.87% 0.195 148.4)
XYZ	xyz(39.5455, 65.7470, 31.3711)
Luminance	0.6575 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5FEF81 #EF5FCD

analogous

#85EF5F #5FEF81 #5FEFC9

triadic

#5FEF81 #815FEF #EF815F

tetradic

#5FEF81 #5F85EF #EF5FCD #EFC95F

square

#5FEF81 #5F85EF #EF5FCD #EFC95F

split-complementary

#5FEF81 #C95FEF #EF5F85

monochromatic

#13C03C #27E955 #5FEF81 #97F5AD #CEFAD9

Accessibility & contrast

On white

1.48

#5FEF81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.15

#5FEF81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5FEF81

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5FEF81	#FFFFFF	#000000	##000000
##5FEF81	1.00	1.48	14.15	14.15
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.15	21.00	1.00	1.00
##000000	14.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1DC78

Deuteranopia (green-blind)

#DFCF89

Tritanopia (blue-blind)

#37EBD5

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #5fef81;
/* rgb */ color: rgb(95, 239, 129);
/* oklch */ color: oklch(84.9% 0.195 148.4);

Tailwind

colors: {
  custom: {
    50: '#99f5a7',
    500: '#5fef81',
    950: '#000000',
  },
}

SCSS

$custom: #5fef81;
$custom-light: #99f5a7;
$custom-dark: #000000;

JSON

{
  "hex": "#5fef81",
  "rgb": {
    "r": 95,
    "g": 239,
    "b": 129
  },
  "hsl": {
    "h": 134.167,
    "s": 81.818,
    "l": 65.49
  },
  "oklch": {
    "l": 0.84868,
    "c": 0.19506,
    "h": 148.4
  },
  "luminance": 0.65751
}

Semantic roles & 50–950 ramp

primary

#5FEF81

secondary

#BE349E

accent

#07ABDE

background

#FCFFFC

surface

#F5FFF6

border

#CFD7D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #5FEF81

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

Preview Lab → · Contrast checker → · Palette generator →