#51E264#51E264

#51E264 is a light, highly saturated green. Relative luminance 0.571; OKLCH L 80.8% C 0.209 H 145.5°. Best body text is #000000 at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#51E264
RGB	rgb(81, 226, 100)
HSL	hsl(128, 71%, 60%)
HSV	hsv(128, 64%, 89%)
CMYK	cmyk(64.2%, 0%, 55.8%, 11.4%)
CIE-LAB	lab(80.21, -63.69, 49.72)
CIE-LCH	lch(80.21, 80.80, 142.02°)
OKLab	oklab(80.81% -0.1722 0.1183)
OKLCH	oklch(80.81% 0.209 145.5)
XYZ	xyz(32.8878, 57.0588, 21.3344)
Luminance	0.5706 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E264 #E251CF

analogous

#86E251 #51E264 #51E2AC

triadic

#51E264 #6451E2 #E26451

tetradic

#51E264 #5186E2 #E251CF #E2AC51

square

#51E264 #5186E2 #E251CF #E2AC51

split-complementary

#51E264 #AC51E2 #E25186

monochromatic

#1A9E2C #23D33A #51E264 #85EB93 #BAF3C1

Accessibility & contrast

On white

1.69

#51E264 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.41

#51E264 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E264

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E264	#FFFFFF	#000000	##000000
##51E264	1.00	1.69	12.41	12.41
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.41	21.00	1.00	1.00
##000000	12.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CE58

Deuteranopia (green-blind)

#D4C26E

Tritanopia (blue-blind)

#29DDC6

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51e264;
/* rgb */ color: rgb(81, 226, 100);
/* oklch */ color: oklch(80.8% 0.209 145.5);

Tailwind

colors: {
  custom: {
    50: '#92ec93',
    500: '#51e264',
    950: '#000000',
  },
}

SCSS

$custom: #51e264;
$custom-light: #92ec93;
$custom-dark: #000000;

JSON

{
  "hex": "#51e264",
  "rgb": {
    "r": 81,
    "g": 226,
    "b": 100
  },
  "hsl": {
    "h": 127.862,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.80811,
    "c": 0.2089,
    "h": 145.5
  },
  "luminance": 0.57062
}

Semantic roles & 50–950 ramp

primary

#51E264

secondary

#A13693

accent

#12BAD3

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160D

muted

#7F857F

Preview Lab

Preview with #51E264

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

Preview Lab → · Contrast checker → · Palette generator →