#56EF5B#56EF5B

#56EF5B is a very light, highly saturated green. Relative luminance 0.645; OKLCH L 84.1% C 0.230 H 143.7°. Best body text is #000000 at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#56EF5B
RGB	rgb(86, 239, 91)
HSL	hsl(122, 83%, 64%)
HSV	hsv(122, 64%, 94%)
CMYK	cmyk(64%, 0%, 61.9%, 6.3%)
CIE-LAB	lab(84.21, -68.19, 58.31)
CIE-LCH	lch(84.21, 89.72, 139.47°)
OKLab	oklab(84.12% -0.185 0.136)
OKLCH	oklch(84.12% 0.23 143.7)
XYZ	xyz(36.5904, 64.4631, 20.4098)
Luminance	0.6447 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56EF5B #EF56EA

analogous

#9DEF56 #56EF5B #56EFA7

triadic

#56EF5B #5B56EF #EF5B56

tetradic

#56EF5B #569DEF #EF56EA #EFA756

square

#56EF5B #569DEF #EF56EA #EFA756

split-complementary

#56EF5B #A756EF #EF569D

monochromatic

#12B917 #1EEA25 #56EF5B #8EF491 #C6FAC8

Accessibility & contrast

On white

1.51

#56EF5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.89

#56EF5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #56EF5B

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56EF5B	#FFFFFF	#000000	##000000
##56EF5B	1.00	1.51	13.89	13.89
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.89	21.00	1.00	1.00
##000000	13.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DA4A

Deuteranopia (green-blind)

#E1CD68

Tritanopia (blue-blind)

#32E9D0

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #56ef5b;
/* rgb */ color: rgb(86, 239, 91);
/* oklch */ color: oklch(84.1% 0.230 143.7);

Tailwind

colors: {
  custom: {
    50: '#97f58f',
    500: '#56ef5b',
    950: '#000000',
  },
}

SCSS

$custom: #56ef5b;
$custom-light: #97f58f;
$custom-dark: #000000;

JSON

{
  "hex": "#56ef5b",
  "rgb": {
    "r": 86,
    "g": 239,
    "b": 91
  },
  "hsl": {
    "h": 121.961,
    "s": 82.703,
    "l": 63.725
  },
  "oklch": {
    "l": 0.84118,
    "c": 0.2296,
    "h": 143.7
  },
  "luminance": 0.64467
}

Semantic roles & 50–950 ramp

primary

#56EF5B

secondary

#B831B4

accent

#06D8DF

background

#FCFFFC

surface

#F5FFF4

border

#CFD7CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #56EF5B

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

Preview Lab → · Contrast checker → · Palette generator →