#5BEF5B#5BEF5B

#5BEF5B is a very light, highly saturated green. Relative luminance 0.647; OKLCH L 84.3% C 0.228 H 143.2°. Best body text is #000000 at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#5BEF5B
RGB	rgb(91, 239, 91)
HSL	hsl(120, 82%, 65%)
HSV	hsv(120, 62%, 94%)
CMYK	cmyk(61.9%, 0%, 61.9%, 6.3%)
CIE-LAB	lab(84.33, -67.17, 58.49)
CIE-LCH	lch(84.33, 89.06, 138.95°)
OKLab	oklab(84.26% -0.1824 0.1364)
OKLCH	oklch(84.26% 0.228 143.2)
XYZ	xyz(37.0671, 64.7089, 20.4322)
Luminance	0.6471 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BEF5B #EF5BEF

analogous

#A5EF5B #5BEF5B #5BEFA5

triadic

#5BEF5B #5B5BEF #EF5B5B

tetradic

#5BEF5B #5BA5EF #EF5BEF #EFA55B

square

#5BEF5B #5BA5EF #EF5BEF #EFA55B

split-complementary

#5BEF5B #A55BEF #EF5BA5

monochromatic

#12BD12 #23EA23 #5BEF5B #93F493 #CBFACB

Accessibility & contrast

On white

1.51

#5BEF5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.94

#5BEF5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BEF5B

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BEF5B	#FFFFFF	#000000	##000000
##5BEF5B	1.00	1.51	13.94	13.94
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.94	21.00	1.00	1.00
##000000	13.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DA4A

Deuteranopia (green-blind)

#E2CE68

Tritanopia (blue-blind)

#3DE8D0

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #5bef5b;
/* rgb */ color: rgb(91, 239, 91);
/* oklch */ color: oklch(84.3% 0.228 143.2);

Tailwind

colors: {
  custom: {
    50: '#99f58f',
    500: '#5bef5b',
    950: '#000000',
  },
}

SCSS

$custom: #5bef5b;
$custom-light: #99f58f;
$custom-dark: #000000;

JSON

{
  "hex": "#5bef5b",
  "rgb": {
    "r": 91,
    "g": 239,
    "b": 91
  },
  "hsl": {
    "h": 120,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.84259,
    "c": 0.22778,
    "h": 143.2
  },
  "luminance": 0.64712
}

Semantic roles & 50–950 ramp

primary

#5BEF5B

secondary

#BC33BC

accent

#07DFDF

background

#FCFFFC

surface

#F6FFF4

border

#D0D7CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #5BEF5B

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

Preview Lab → · Contrast checker → · Palette generator →