#51BC72#51BC72

#51BC72 is a light, vivid green. Relative luminance 0.389; OKLCH L 71.4% C 0.146 H 151.1°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#51BC72
RGB	rgb(81, 188, 114)
HSL	hsl(139, 44%, 53%)
HSV	hsv(139, 57%, 74%)
CMYK	cmyk(56.9%, 0%, 39.4%, 26.3%)
CIE-LAB	lab(68.70, -47.26, 28.42)
CIE-LCH	lch(68.70, 55.14, 148.98°)
OKLab	oklab(71.39% -0.128 0.0707)
OKLCH	oklch(71.39% 0.146 151.1)
XYZ	xyz(24.4120, 38.9285, 22.1438)
Luminance	0.3893 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BC72 #BC519B

analogous

#65BC51 #51BC72 #51BCA8

triadic

#51BC72 #7251BC #BC7251

tetradic

#51BC72 #5165BC #BC519B #BCA851

square

#51BC72 #5165BC #BC519B #BCA851

split-complementary

#51BC72 #A851BC #BC5165

monochromatic

#296A3D #3A9656 #51BC72 #7DCD96 #A9DEBA

Accessibility & contrast

On white

2.39

#51BC72 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.79

#51BC72 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BC72

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BC72	#FFFFFF	#000000	##000000
##51BC72	1.00	2.39	8.79	8.79
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.79	21.00	1.00	1.00
##000000	8.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDAE6D

Deuteranopia (green-blind)

#AEA477

Tritanopia (blue-blind)

#34B9A9

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #51bc72;
/* rgb */ color: rgb(81, 188, 114);
/* oklch */ color: oklch(71.4% 0.146 151.1);

Tailwind

colors: {
  custom: {
    50: '#8bd19b',
    500: '#51bc72',
    950: '#000000',
  },
}

SCSS

$custom: #51bc72;
$custom-light: #8bd19b;
$custom-dark: #000000;

JSON

{
  "hex": "#51bc72",
  "rgb": {
    "r": 81,
    "g": 188,
    "b": 114
  },
  "hsl": {
    "h": 138.505,
    "s": 44.398,
    "l": 52.745
  },
  "oklch": {
    "l": 0.71393,
    "c": 0.14623,
    "h": 151.1
  },
  "luminance": 0.38931
}

Semantic roles & 50–950 ramp

primary

#51BC72

secondary

#CC9DBD

accent

#54ADD4

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0D140E

muted

#7D827E

Preview Lab

Preview with #51BC72

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

Preview Lab → · Contrast checker → · Palette generator →