#51E773#51E773

#51E773 is a very light, highly saturated green. Relative luminance 0.601; OKLCH L 82.3% C 0.203 H 147.7°. Best body text is #000000 at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#51E773
RGB	rgb(81, 231, 115)
HSL	hsl(134, 76%, 61%)
HSV	hsv(134, 65%, 91%)
CMYK	cmyk(64.9%, 0%, 50.2%, 9.4%)
CIE-LAB	lab(81.91, -63.44, 44.77)
CIE-LCH	lch(81.91, 77.65, 144.79°)
OKLab	oklab(82.27% -0.1711 0.1082)
OKLCH	oklch(82.27% 0.203 147.7)
XYZ	xyz(35.0612, 60.1353, 25.9759)
Luminance	0.6014 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E773 #E751C5

analogous

#7AE751 #51E773 #51E7BE

triadic

#51E773 #7351E7 #E77351

tetradic

#51E773 #517AE7 #E751C5 #E7BE51

square

#51E773 #517AE7 #E751C5 #E7BE51

split-complementary

#51E773 #BE51E7 #E7517A

monochromatic

#17A738 #1EDC49 #51E773 #87EE9E #BDF6CA

Accessibility & contrast

On white

1.61

#51E773 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.03

#51E773 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E773

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E773	#FFFFFF	#000000	##000000
##51E773	1.00	1.61	13.03	13.03
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.03	21.00	1.00	1.00
##000000	13.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D369

Deuteranopia (green-blind)

#D7C77B

Tritanopia (blue-blind)

#1CE2CC

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e773;
/* rgb */ color: rgb(81, 231, 115);
/* oklch */ color: oklch(82.3% 0.203 147.7);

Tailwind

colors: {
  custom: {
    50: '#92f09d',
    500: '#51e773',
    950: '#000000',
  },
}

SCSS

$custom: #51e773;
$custom-light: #92f09d;
$custom-dark: #000000;

JSON

{
  "hex": "#51e773",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 115
  },
  "hsl": {
    "h": 133.6,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.8227,
    "c": 0.2025,
    "h": 147.7
  },
  "luminance": 0.60139
}

Semantic roles & 50–950 ramp

primary

#51E773

secondary

#A8348E

accent

#0EAAD8

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E170E

muted

#7F857F

Preview Lab

Preview with #51E773

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

Preview Lab → · Contrast checker → · Palette generator →