#5EF181#5EF181

#5EF181 is a very light, vivid green. Relative luminance 0.669; OKLCH L 85.3% C 0.198 H 148.4°. Best body text is #000000 at 14.38:1 contrast (WCAG AA passes).

Color values

HEX	#5EF181
RGB	rgb(94, 241, 129)
HSL	hsl(134, 84%, 66%)
HSV	hsv(134, 61%, 95%)
CMYK	cmyk(61%, 0%, 46.5%, 5.5%)
CIE-LAB	lab(85.44, -62.45, 42.53)
CIE-LCH	lch(85.44, 75.55, 145.74°)
OKLab	oklab(85.33% -0.1687 0.1038)
OKLCH	oklch(85.33% 0.198 148.4)
XYZ	xyz(40.0310, 66.8713, 31.5625)
Luminance	0.6687 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5EF181 #F15ECE

analogous

#84F15E #5EF181 #5EF1CB

triadic

#5EF181 #815EF1 #F1815E

tetradic

#5EF181 #5E84F1 #F15ECE #F1CB5E

square

#5EF181 #5E84F1 #F15ECE #F1CB5E

split-complementary

#5EF181 #CB5EF1 #F15E84

monochromatic

#11C43C #26EC55 #5EF181 #96F6AD #CFFBD9

Accessibility & contrast

On white

1.46

#5EF181 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.38

#5EF181 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5EF181

14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5EF181	#FFFFFF	#000000	##000000
##5EF181	1.00	1.46	14.38	14.38
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.38	21.00	1.00	1.00
##000000	14.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DD78

Deuteranopia (green-blind)

#E0D089

Tritanopia (blue-blind)

#34ECD6

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #5ef181;
/* rgb */ color: rgb(94, 241, 129);
/* oklch */ color: oklch(85.3% 0.198 148.4);

Tailwind

colors: {
  custom: {
    50: '#99f7a7',
    500: '#5ef181',
    950: '#000000',
  },
}

SCSS

$custom: #5ef181;
$custom-light: #99f7a7;
$custom-dark: #000000;

JSON

{
  "hex": "#5ef181",
  "rgb": {
    "r": 94,
    "g": 241,
    "b": 129
  },
  "hsl": {
    "h": 134.286,
    "s": 84,
    "l": 65.686
  },
  "oklch": {
    "l": 0.85331,
    "c": 0.19805,
    "h": 148.4
  },
  "luminance": 0.66875
}

Semantic roles & 50–950 ramp

primary

#5EF181

secondary

#C1329F

accent

#05ACE0

background

#FCFFFC

surface

#F5FFF6

border

#CFD7D0

text

#0F1710

muted

#808580

Preview Lab

Preview with #5EF181

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

Preview Lab → · Contrast checker → · Palette generator →