#5BF561#5BF561

#5BF561 is a very light, highly saturated green. Relative luminance 0.684; OKLCH L 85.8% C 0.230 H 143.8°. Best body text is #000000 at 14.68:1 contrast (WCAG AA passes).

Color values

HEX	#5BF561
RGB	rgb(91, 245, 97)
HSL	hsl(122, 89%, 66%)
HSV	hsv(122, 63%, 96%)
CMYK	cmyk(62.9%, 0%, 60.4%, 3.9%)
CIE-LAB	lab(86.20, -68.58, 58.06)
CIE-LCH	lch(86.20, 89.86, 139.75°)
OKLab	oklab(85.82% -0.186 0.136)
OKLCH	oklch(85.82% 0.23 143.8)
XYZ	xyz(39.1221, 68.3881, 22.4455)
Luminance	0.6839 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BF561 #F55BEF

analogous

#A2F55B #5BF561 #5BF5AE

triadic

#5BF561 #615BF5 #F5615B

tetradic

#5BF561 #5BA2F5 #F55BEF #F5AE5B

square

#5BF561 #5BA2F5 #F55BEF #F5AE5B

split-complementary

#5BF561 #AE5BF5 #F55BA2

monochromatic

#0CC914 #21F129 #5BF561 #95F999 #CEFCD0

Accessibility & contrast

On white

1.43

#5BF561 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.68

#5BF561 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BF561

14.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BF561	#FFFFFF	#000000	##000000
##5BF561	1.00	1.43	14.68	14.68
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.68	21.00	1.00	1.00
##000000	14.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE051

Deuteranopia (green-blind)

#E7D36D

Tritanopia (blue-blind)

#38EFD5

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #5bf561;
/* rgb */ color: rgb(91, 245, 97);
/* oklch */ color: oklch(85.8% 0.230 143.8);

Tailwind

colors: {
  custom: {
    50: '#9afa93',
    500: '#5bf561',
    950: '#000000',
  },
}

SCSS

$custom: #5bf561;
$custom-light: #9afa93;
$custom-dark: #000000;

JSON

{
  "hex": "#5bf561",
  "rgb": {
    "r": 91,
    "g": 245,
    "b": 97
  },
  "hsl": {
    "h": 122.338,
    "s": 88.506,
    "l": 65.882
  },
  "oklch": {
    "l": 0.85819,
    "c": 0.23044,
    "h": 143.8
  },
  "luminance": 0.68392
}

Semantic roles & 50–950 ramp

primary

#5BF561

secondary

#C62EC0

accent

#00DCE5

background

#FCFFFC

surface

#F6FFF4

border

#D0D7CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #5BF561

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

Preview Lab → · Contrast checker → · Palette generator →