#5BCF81#5BCF81

#5BCF81 is a light, vivid green. Relative luminance 0.484; OKLCH L 76.8% C 0.154 H 151.8°. Best body text is #000000 at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#5BCF81
RGB	rgb(91, 207, 129)
HSL	hsl(140, 55%, 58%)
HSV	hsv(140, 56%, 81%)
CMYK	cmyk(56%, 0%, 37.7%, 18.8%)
CIE-LAB	lab(75.10, -50.02, 29.13)
CIE-LCH	lch(75.10, 57.88, 149.79°)
OKLab	oklab(76.81% -0.1356 0.0727)
OKLCH	oklch(76.81% 0.154 151.8)
XYZ	xyz(30.5874, 48.4320, 28.5010)
Luminance	0.4844 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BCF81 #CF5BA9

analogous

#6FCF5B #5BCF81 #5BCFBB

triadic

#5BCF81 #815BCF #CF815B

tetradic

#5BCF81 #5B6FCF #CF5BA9 #CFBB5B

square

#5BCF81 #5B6FCF #CF5BA9 #CFBB5B

split-complementary

#5BCF81 #BB5BCF #CF5B6F

monochromatic

#288847 #36B760 #5BCF81 #8ADDA5 #BAEBCA

Accessibility & contrast

On white

1.97

#5BCF81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.69

#5BCF81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BCF81

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BCF81	#FFFFFF	#000000	##000000
##5BCF81	1.00	1.97	10.69	10.69
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.69	21.00	1.00	1.00
##000000	10.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0C07C

Deuteranopia (green-blind)

#C0B586

Tritanopia (blue-blind)

#3BCCBB

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #5bcf81;
/* rgb */ color: rgb(91, 207, 129);
/* oklch */ color: oklch(76.8% 0.154 151.8);

Tailwind

colors: {
  custom: {
    50: '#93dea6',
    500: '#5bcf81',
    950: '#000000',
  },
}

SCSS

$custom: #5bcf81;
$custom-light: #93dea6;
$custom-dark: #000000;

JSON

{
  "hex": "#5bcf81",
  "rgb": {
    "r": 91,
    "g": 207,
    "b": 129
  },
  "hsl": {
    "h": 139.655,
    "s": 54.717,
    "l": 58.431
  },
  "oklch": {
    "l": 0.76809,
    "c": 0.15385,
    "h": 151.8
  },
  "luminance": 0.48435
}

Semantic roles & 50–950 ramp

primary

#5BCF81

secondary

#DAACCB

accent

#4AADDE

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0E150F

muted

#7E837F

Preview Lab

Preview with #5BCF81

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

Preview Lab → · Contrast checker → · Palette generator →