#51DE53#51DE53

#51DE53 is a light, highly saturated green. Relative luminance 0.546; OKLCH L 79.6% C 0.217 H 143.4°. Best body text is #000000 at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#51DE53
RGB	rgb(81, 222, 83)
HSL	hsl(121, 68%, 59%)
HSV	hsv(121, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 62.6%, 12.9%)
CIE-LAB	lab(78.82, -64.25, 55.60)
CIE-LCH	lch(78.82, 84.97, 139.13°)
OKLab	oklab(79.6% -0.1744 0.1295)
OKLCH	oklch(79.6% 0.217 143.4)
XYZ	xyz(31.0741, 54.6133, 17.0858)
Luminance	0.5462 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DE53 #DE51DC

analogous

#96DE51 #51DE53 #51DE9A

triadic

#51DE53 #5351DE #DE5351

tetradic

#51DE53 #5196DE #DE51DC #DE9A51

square

#51DE53 #5196DE #DE51DC #DE9A51

split-complementary

#51DE53 #9A51DE #DE5196

monochromatic

#1D981F #27CB29 #51DE53 #84E886 #B8F2B9

Accessibility & contrast

On white

1.76

#51DE53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.92

#51DE53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DE53

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DE53	#FFFFFF	#000000	##000000
##51DE53	1.00	1.76	11.92	11.92
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.92	21.00	1.00	1.00
##000000	11.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CA43

Deuteranopia (green-blind)

#D1BF5F

Tritanopia (blue-blind)

#32D8C1

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #51de53;
/* rgb */ color: rgb(81, 222, 83);
/* oklch */ color: oklch(79.6% 0.217 143.4);

Tailwind

colors: {
  custom: {
    50: '#92e988',
    500: '#51de53',
    950: '#000000',
  },
}

SCSS

$custom: #51de53;
$custom-light: #92e988;
$custom-dark: #000000;

JSON

{
  "hex": "#51de53",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 83
  },
  "hsl": {
    "h": 120.851,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.79604,
    "c": 0.21723,
    "h": 143.4
  },
  "luminance": 0.54616
}

Semantic roles & 50–950 ramp

primary

#51DE53

secondary

#9C379B

accent

#3DE9EB

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0E160C

muted

#7F847F

Preview Lab

Preview with #51DE53

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

Preview Lab → · Contrast checker → · Palette generator →