#5BCF51#5BCF51

#5BCF51 is a light, vivid green. Relative luminance 0.474; OKLCH L 76.1% C 0.196 H 142.0°. Best body text is #000000 at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#5BCF51
RGB	rgb(91, 207, 81)
HSL	hsl(115, 57%, 56%)
HSV	hsv(115, 61%, 81%)
CMYK	cmyk(56%, 0%, 60.9%, 18.8%)
CIE-LAB	lab(74.47, -56.83, 51.65)
CIE-LCH	lch(74.47, 76.79, 137.73°)
OKLab	oklab(76.09% -0.1549 0.1208)
OKLCH	oklch(76.09% 0.196 142)
XYZ	xyz(28.1110, 47.4414, 15.4587)
Luminance	0.4744 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BCF51 #C551CF

analogous

#9ACF51 #5BCF51 #51CF86

triadic

#5BCF51 #515BCF #CF515B

tetradic

#5BCF51 #519ACF #C551CF #CF8651

square

#5BCF51 #519ACF #C551CF #CF8651

split-complementary

#5BCF51 #8651CF #CF519A

monochromatic

#2B8224 #3BB231 #5BCF51 #88DC81 #B5E9B1

Accessibility & contrast

On white

2.00

#5BCF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.49

#5BCF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BCF51

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BCF51	#FFFFFF	#000000	##000000
##5BCF51	1.00	2.00	10.49	10.49
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.49	21.00	1.00	1.00
##000000	10.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BD43

Deuteranopia (green-blind)

#C5B35B

Tritanopia (blue-blind)

#4AC9B4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #5bcf51;
/* rgb */ color: rgb(91, 207, 81);
/* oklch */ color: oklch(76.1% 0.196 142.0);

Tailwind

colors: {
  custom: {
    50: '#94df86',
    500: '#5bcf51',
    950: '#000000',
  },
}

SCSS

$custom: #5bcf51;
$custom-light: #94df86;
$custom-dark: #000000;

JSON

{
  "hex": "#5bcf51",
  "rgb": {
    "r": 91,
    "g": 207,
    "b": 81
  },
  "hsl": {
    "h": 115.238,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.76091,
    "c": 0.19647,
    "h": 142
  },
  "luminance": 0.47444
}

Semantic roles & 50–950 ramp

primary

#5BCF51

secondary

#D4A4D8

accent

#48E0D4

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #5BCF51

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

Preview Lab → · Contrast checker → · Palette generator →