#51BC65#51BC65

#51BC65 is a light, vivid green. Relative luminance 0.387; OKLCH L 71.2% C 0.159 H 147.5°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#51BC65
RGB	rgb(81, 188, 101)
HSL	hsl(131, 44%, 53%)
HSV	hsv(131, 57%, 74%)
CMYK	cmyk(56.9%, 0%, 46.3%, 26.3%)
CIE-LAB	lab(68.50, -49.41, 34.88)
CIE-LCH	lch(68.50, 60.48, 144.78°)
OKLab	oklab(71.16% -0.1337 0.0852)
OKLCH	oklch(71.16% 0.159 147.5)
XYZ	xyz(23.7240, 38.6532, 18.5200)
Luminance	0.3866 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BC65 #BC51A8

analogous

#72BC51 #51BC65 #51BC9A

triadic

#51BC65 #6551BC #BC6551

tetradic

#51BC65 #5172BC #BC51A8 #BC9A51

square

#51BC65 #5172BC #BC51A8 #BC9A51

split-complementary

#51BC65 #9A51BC #BC5172

monochromatic

#296A35 #3A964B #51BC65 #7DCD8C #A9DEB3

Accessibility & contrast

On white

2.41

#51BC65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.73

#51BC65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BC65

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BC65	#FFFFFF	#000000	##000000
##51BC65	1.00	2.41	8.73	8.73
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.73	21.00	1.00	1.00
##000000	8.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAD5E

Deuteranopia (green-blind)

#B0A36B

Tritanopia (blue-blind)

#39B8A7

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #51bc65;
/* rgb */ color: rgb(81, 188, 101);
/* oklch */ color: oklch(71.2% 0.159 147.5);

Tailwind

colors: {
  custom: {
    50: '#8bd192',
    500: '#51bc65',
    950: '#000000',
  },
}

SCSS

$custom: #51bc65;
$custom-light: #8bd192;
$custom-dark: #000000;

JSON

{
  "hex": "#51bc65",
  "rgb": {
    "r": 81,
    "g": 188,
    "b": 101
  },
  "hsl": {
    "h": 131.215,
    "s": 44.398,
    "l": 52.745
  },
  "oklch": {
    "l": 0.71163,
    "c": 0.15859,
    "h": 147.5
  },
  "luminance": 0.38655
}

Semantic roles & 50–950 ramp

primary

#51BC65

secondary

#CC9DC3

accent

#54BCD4

background

#F9FCF9

surface

#F1F9F1

border

#CBD2CB

text

#0D140D

muted

#7E827E

Preview Lab

Preview with #51BC65

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

Preview Lab → · Contrast checker → · Palette generator →