#51CF73#51CF73

#51CF73 is a light, vivid green. Relative luminance 0.476; OKLCH L 76.2% C 0.171 H 149.4°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#51CF73
RGB	rgb(81, 207, 115)
HSL	hsl(136, 57%, 56%)
HSV	hsv(136, 61%, 81%)
CMYK	cmyk(60.9%, 0%, 44.4%, 18.8%)
CIE-LAB	lab(74.58, -54.60, 35.54)
CIE-LCH	lch(74.58, 65.15, 146.94°)
OKLab	oklab(76.23% -0.1475 0.0873)
OKLCH	oklch(76.23% 0.171 149.4)
XYZ	xyz(28.7986, 47.6100, 23.8883)
Luminance	0.4761 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CF73 #CF51AD

analogous

#6ECF51 #51CF73 #51CFB2

triadic

#51CF73 #7351CF #CF7351

tetradic

#51CF73 #516ECF #CF51AD #CFB251

square

#51CF73 #516ECF #CF51AD #CFB251

split-complementary

#51CF73 #B251CF #CF516E

monochromatic

#24823D #31B254 #51CF73 #81DC9A #B1E9C0

Accessibility & contrast

On white

2.00

#51CF73 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.52

#51CF73 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CF73

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CF73	#FFFFFF	#000000	##000000
##51CF73	1.00	2.00	10.52	10.52
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.52	21.00	1.00	1.00
##000000	10.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BE6C

Deuteranopia (green-blind)

#C0B379

Tritanopia (blue-blind)

#2CCBB9

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #51cf73;
/* rgb */ color: rgb(81, 207, 115);
/* oklch */ color: oklch(76.2% 0.171 149.4);

Tailwind

colors: {
  custom: {
    50: '#8edf9c',
    500: '#51cf73',
    950: '#000000',
  },
}

SCSS

$custom: #51cf73;
$custom-light: #8edf9c;
$custom-dark: #000000;

JSON

{
  "hex": "#51cf73",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 115
  },
  "hsl": {
    "h": 136.19,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.76227,
    "c": 0.1714,
    "h": 149.4
  },
  "luminance": 0.47613
}

Semantic roles & 50–950 ramp

primary

#51CF73

secondary

#D8A4CA

accent

#48B7E0

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #51CF73

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

Preview Lab → · Contrast checker → · Palette generator →