#51E764#51E764

#51E764 is a very light, highly saturated green. Relative luminance 0.598; OKLCH L 82.1% C 0.215 H 145.4°. Best body text is #000000 at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#51E764
RGB	rgb(81, 231, 100)
HSL	hsl(128, 76%, 61%)
HSV	hsv(128, 65%, 91%)
CMYK	cmyk(64.9%, 0%, 56.7%, 9.4%)
CIE-LAB	lab(81.74, -65.42, 51.52)
CIE-LCH	lch(81.74, 83.28, 141.78°)
OKLab	oklab(82.07% -0.1769 0.1222)
OKLCH	oklch(82.07% 0.215 145.4)
XYZ	xyz(34.2673, 59.8177, 21.7942)
Luminance	0.5982 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E764 #E751D4

analogous

#89E751 #51E764 #51E7AF

triadic

#51E764 #6451E7 #E76451

tetradic

#51E764 #5189E7 #E751D4 #E7AF51

square

#51E764 #5189E7 #E751D4 #E7AF51

split-complementary

#51E764 #AF51E7 #E75189

monochromatic

#17A729 #1EDC36 #51E764 #87EE94 #BDF6C4

Accessibility & contrast

On white

1.62

#51E764 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.96

#51E764 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E764

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E764	#FFFFFF	#000000	##000000
##51E764	1.00	1.62	12.96	12.96
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.96	21.00	1.00	1.00
##000000	12.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD357

Deuteranopia (green-blind)

#D8C66E

Tritanopia (blue-blind)

#26E1CA

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #51e764;
/* rgb */ color: rgb(81, 231, 100);
/* oklch */ color: oklch(82.1% 0.215 145.4);

Tailwind

colors: {
  custom: {
    50: '#93f094',
    500: '#51e764',
    950: '#000000',
  },
}

SCSS

$custom: #51e764;
$custom-light: #93f094;
$custom-dark: #000000;

JSON

{
  "hex": "#51e764",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 100
  },
  "hsl": {
    "h": 127.6,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.82072,
    "c": 0.215,
    "h": 145.4
  },
  "luminance": 0.59821
}

Semantic roles & 50–950 ramp

primary

#51E764

secondary

#A8349A

accent

#0EBED8

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E170D

muted

#7F857F

Preview Lab

Preview with #51E764

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

Preview Lab → · Contrast checker → · Palette generator →