#51E56F#51E56F

#51E56F is a light, highly saturated green. Relative luminance 0.589; OKLCH L 81.7% C 0.203 H 147.1°. Best body text is #000000 at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#51E56F
RGB	rgb(81, 229, 111)
HSL	hsl(132, 74%, 61%)
HSV	hsv(132, 65%, 90%)
CMYK	cmyk(64.6%, 0%, 51.5%, 10.2%)
CIE-LAB	lab(81.25, -63.29, 45.86)
CIE-LCH	lch(81.25, 78.16, 144.07°)
OKLab	oklab(81.71% -0.1708 0.1105)
OKLCH	oklch(81.71% 0.203 147.1)
XYZ	xyz(34.2795, 58.9321, 24.6043)
Luminance	0.5894 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E56F #E551C7

analogous

#7DE551 #51E56F #51E5B9

triadic

#51E56F #6F51E5 #E56F51

tetradic

#51E56F #517DE5 #E551C7 #E5B951

square

#51E56F #517DE5 #E551C7 #E5B951

split-complementary

#51E56F #B951E5 #E5517D

monochromatic

#18A335 #20D846 #51E56F #86ED9B #BBF5C7

Accessibility & contrast

On white

1.64

#51E56F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.79

#51E56F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E56F

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E56F	#FFFFFF	#000000	##000000
##51E56F	1.00	1.64	12.79	12.79
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.79	21.00	1.00	1.00
##000000	12.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D265

Deuteranopia (green-blind)

#D5C578

Tritanopia (blue-blind)

#20E0CA

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51e56f;
/* rgb */ color: rgb(81, 229, 111);
/* oklch */ color: oklch(81.7% 0.203 147.1);

Tailwind

colors: {
  custom: {
    50: '#92ee9b',
    500: '#51e56f',
    950: '#000000',
  },
}

SCSS

$custom: #51e56f;
$custom-light: #92ee9b;
$custom-dark: #000000;

JSON

{
  "hex": "#51e56f",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 111
  },
  "hsl": {
    "h": 132.162,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.81712,
    "c": 0.20343,
    "h": 147.1
  },
  "luminance": 0.58936
}

Semantic roles & 50–950 ramp

primary

#51E56F

secondary

#A6358F

accent

#0FAED6

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160E

muted

#7F857F

Preview Lab

Preview with #51E56F

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

Preview Lab → · Contrast checker → · Palette generator →