#5FEF99#5FEF99

#5FEF99 is a very light, vivid green. Relative luminance 0.665; OKLCH L 85.3% C 0.173 H 154.0°. Best body text is #000000 at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#5FEF99
RGB	rgb(95, 239, 153)
HSL	hsl(144, 82%, 65%)
HSV	hsv(144, 60%, 94%)
CMYK	cmyk(60.3%, 0%, 36%, 6.3%)
CIE-LAB	lab(85.23, -57.53, 30.37)
CIE-LCH	lch(85.23, 65.06, 152.17°)
OKLab	oklab(85.29% -0.1559 0.0761)
OKLCH	oklch(85.29% 0.174 154)
XYZ	xyz(41.3322, 66.4617, 40.7810)
Luminance	0.6647 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5FEF99 #EF5FB5

analogous

#6DEF5F #5FEF99 #5FEFE1

triadic

#5FEF99 #995FEF #EF995F

tetradic

#5FEF99 #5F6DEF #EF5FB5 #EFE15F

square

#5FEF99 #5F6DEF #EF5FB5 #EFE15F

split-complementary

#5FEF99 #E15FEF #EF5F6D

monochromatic

#13C059 #27E976 #5FEF99 #97F5BC #CEFAE0

Accessibility & contrast

On white

1.47

#5FEF99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.29

#5FEF99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5FEF99

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5FEF99	#FFFFFF	#000000	##000000
##5FEF99	1.00	1.47	14.29	14.29
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.29	21.00	1.00	1.00
##000000	14.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFDD93

Deuteranopia (green-blind)

#DCD09F

Tritanopia (blue-blind)

#27ECD9

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #5fef99;
/* rgb */ color: rgb(95, 239, 153);
/* oklch */ color: oklch(85.3% 0.173 154.0);

Tailwind

colors: {
  custom: {
    50: '#99f5b7',
    500: '#5fef99',
    950: '#000000',
  },
}

SCSS

$custom: #5fef99;
$custom-light: #99f5b7;
$custom-dark: #000000;

JSON

{
  "hex": "#5fef99",
  "rgb": {
    "r": 95,
    "g": 239,
    "b": 153
  },
  "hsl": {
    "h": 144.167,
    "s": 81.818,
    "l": 65.49
  },
  "oklch": {
    "l": 0.85286,
    "c": 0.1735,
    "h": 154
  },
  "luminance": 0.66466
}

Semantic roles & 50–950 ramp

primary

#5FEF99

secondary

#BE3487

accent

#0788DE

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #5FEF99

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

Preview Lab → · Contrast checker → · Palette generator →