#51E353#51E353

#51E353 is a light, highly saturated green. Relative luminance 0.573; OKLCH L 80.9% C 0.223 H 143.4°. Best body text is #000000 at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#51E353
RGB	rgb(81, 227, 83)
HSL	hsl(121, 72%, 60%)
HSV	hsv(121, 64%, 89%)
CMYK	cmyk(64.3%, 0%, 63.4%, 11%)
CIE-LAB	lab(80.35, -65.96, 57.31)
CIE-LCH	lch(80.35, 87.38, 139.01°)
OKLab	oklab(80.87% -0.179 0.1332)
OKLCH	oklch(80.87% 0.223 143.4)
XYZ	xyz(32.4218, 57.3087, 17.5350)
Luminance	0.5731 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E353 #E351E1

analogous

#98E351 #51E353 #51E39C

triadic

#51E353 #5351E3 #E35351

tetradic

#51E353 #5198E3 #E351E1 #E39C51

square

#51E353 #5198E3 #E351E1 #E39C51

split-complementary

#51E353 #9C51E3 #E35198

monochromatic

#1AA01C #22D525 #51E353 #86EB87 #BAF4BB

Accessibility & contrast

On white

1.69

#51E353 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.46

#51E353 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E353

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E353	#FFFFFF	#000000	##000000
##51E353	1.00	1.69	12.46	12.46
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.46	21.00	1.00	1.00
##000000	12.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CF42

Deuteranopia (green-blind)

#D6C360

Tritanopia (blue-blind)

#2FDDC5

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51e353;
/* rgb */ color: rgb(81, 227, 83);
/* oklch */ color: oklch(80.9% 0.223 143.4);

Tailwind

colors: {
  custom: {
    50: '#92ed89',
    500: '#51e353',
    950: '#000000',
  },
}

SCSS

$custom: #51e353;
$custom-light: #92ed89;
$custom-dark: #000000;

JSON

{
  "hex": "#51e353",
  "rgb": {
    "r": 81,
    "g": 227,
    "b": 83
  },
  "hsl": {
    "h": 120.822,
    "s": 72.277,
    "l": 60.392
  },
  "oklch": {
    "l": 0.80873,
    "c": 0.22312,
    "h": 143.4
  },
  "luminance": 0.57312
}

Semantic roles & 50–950 ramp

primary

#51E353

secondary

#A335A1

accent

#11D2D4

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #51E353

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

Preview Lab → · Contrast checker → · Palette generator →