#51E163#51E163

#51E163 is a light, highly saturated green. Relative luminance 0.565; OKLCH L 80.5% C 0.208 H 145.4°. Best body text is #000000 at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#51E163
RGB	rgb(81, 225, 99)
HSL	hsl(128, 71%, 60%)
HSV	hsv(128, 64%, 88%)
CMYK	cmyk(64%, 0%, 56%, 11.8%)
CIE-LAB	lab(79.90, -63.46, 49.80)
CIE-LCH	lch(79.90, 80.67, 141.88°)
OKLab	oklab(80.55% -0.1716 0.1184)
OKLCH	oklch(80.55% 0.208 145.4)
XYZ	xyz(32.5686, 56.4973, 20.9907)
Luminance	0.5650 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E163 #E151CF

analogous

#87E151 #51E163 #51E1AB

triadic

#51E163 #6351E1 #E16351

tetradic

#51E163 #5187E1 #E151CF #E1AB51

square

#51E163 #5187E1 #E151CF #E1AB51

split-complementary

#51E163 #AB51E1 #E15187

monochromatic

#1B9D2B #24D13A #51E163 #85EA92 #B9F3C1

Accessibility & contrast

On white

1.71

#51E163 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.30

#51E163 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E163

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E163	#FFFFFF	#000000	##000000
##51E163	1.00	1.71	12.30	12.30
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.30	21.00	1.00	1.00
##000000	12.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CD57

Deuteranopia (green-blind)

#D3C16D

Tritanopia (blue-blind)

#2ADCC5

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51e163;
/* rgb */ color: rgb(81, 225, 99);
/* oklch */ color: oklch(80.5% 0.208 145.4);

Tailwind

colors: {
  custom: {
    50: '#91eb93',
    500: '#51e163',
    950: '#000000',
  },
}

SCSS

$custom: #51e163;
$custom-light: #91eb93;
$custom-dark: #000000;

JSON

{
  "hex": "#51e163",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 99
  },
  "hsl": {
    "h": 127.5,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.80546,
    "c": 0.20849,
    "h": 145.4
  },
  "luminance": 0.56501
}

Semantic roles & 50–950 ramp

primary

#51E163

secondary

#A03693

accent

#3AD7ED

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160D

muted

#7F857F

Preview Lab

Preview with #51E163

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

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