#5BF181#5BF181

#5BF181 is a very light, vivid green. Relative luminance 0.667; OKLCH L 85.2% C 0.199 H 148.7°. Best body text is #000000 at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#5BF181
RGB	rgb(91, 241, 129)
HSL	hsl(135, 84%, 65%)
HSV	hsv(135, 62%, 95%)
CMYK	cmyk(62.2%, 0%, 46.5%, 5.5%)
CIE-LAB	lab(85.36, -63.05, 42.42)
CIE-LCH	lch(85.36, 75.99, 146.07°)
OKLab	oklab(85.24% -0.1702 0.1036)
OKLCH	oklch(85.24% 0.199 148.7)
XYZ	xyz(39.7292, 66.7157, 31.5483)
Luminance	0.6672 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BF181 #F15BCB

analogous

#80F15B #5BF181 #5BF1CC

triadic

#5BF181 #815BF1 #F1815B

tetradic

#5BF181 #5B80F1 #F15BCB #F1CC5B

square

#5BF181 #5B80F1 #F15BCB #F1CC5B

split-complementary

#5BF181 #CC5BF1 #F15B80

monochromatic

#10C13D #23EC56 #5BF181 #93F6AC #CCFBD8

Accessibility & contrast

On white

1.46

#5BF181 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.34

#5BF181 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BF181

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BF181	#FFFFFF	#000000	##000000
##5BF181	1.00	1.46	14.34	14.34
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.34	21.00	1.00	1.00
##000000	14.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DD78

Deuteranopia (green-blind)

#E0D089

Tritanopia (blue-blind)

#2BEDD6

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #5bf181;
/* rgb */ color: rgb(91, 241, 129);
/* oklch */ color: oklch(85.2% 0.199 148.7);

Tailwind

colors: {
  custom: {
    50: '#98f7a7',
    500: '#5bf181',
    950: '#000000',
  },
}

SCSS

$custom: #5bf181;
$custom-light: #98f7a7;
$custom-dark: #000000;

JSON

{
  "hex": "#5bf181",
  "rgb": {
    "r": 91,
    "g": 241,
    "b": 129
  },
  "hsl": {
    "h": 135.2,
    "s": 84.27,
    "l": 65.098
  },
  "oklch": {
    "l": 0.85244,
    "c": 0.19923,
    "h": 148.7
  },
  "luminance": 0.6672
}

Semantic roles & 50–950 ramp

primary

#5BF181

secondary

#BF319B

accent

#05A9E1

background

#FCFFFC

surface

#F5FFF6

border

#CFD7D0

text

#0F1710

muted

#808580

Preview Lab

Preview with #5BF181

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

Preview Lab → · Contrast checker → · Palette generator →