#51DB53#51DB53

#51DB53 is a light, highly saturated green. Relative luminance 0.530; OKLCH L 78.8% C 0.214 H 143.4°. Best body text is #000000 at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#51DB53
RGB	rgb(81, 219, 83)
HSL	hsl(121, 66%, 59%)
HSV	hsv(121, 63%, 86%)
CMYK	cmyk(63%, 0%, 62.1%, 14.1%)
CIE-LAB	lab(77.89, -63.22, 54.57)
CIE-LCH	lch(77.89, 83.51, 139.20°)
OKLab	oklab(78.84% -0.1716 0.1273)
OKLCH	oklch(78.84% 0.214 143.4)
XYZ	xyz(30.2844, 53.0339, 16.8225)
Luminance	0.5304 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DB53 #DB51D9

analogous

#94DB51 #51DB53 #51DB98

triadic

#51DB53 #5351DB #DB5351

tetradic

#51DB53 #5194DB #DB51D9 #DB9851

square

#51DB53 #5194DB #DB51D9 #DB9851

split-complementary

#51DB53 #9851DB #DB5194

monochromatic

#1E9320 #29C62B #51DB53 #84E585 #B6F0B7

Accessibility & contrast

On white

1.81

#51DB53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.61

#51DB53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB53

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DB53	#FFFFFF	#000000	##000000
##51DB53	1.00	1.81	11.61	11.61
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.61	21.00	1.00	1.00
##000000	11.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC843

Deuteranopia (green-blind)

#CEBC5F

Tritanopia (blue-blind)

#33D5BE

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #51db53;
/* rgb */ color: rgb(81, 219, 83);
/* oklch */ color: oklch(78.8% 0.214 143.4);

Tailwind

colors: {
  custom: {
    50: '#91e788',
    500: '#51db53',
    950: '#000000',
  },
}

SCSS

$custom: #51db53;
$custom-light: #91e788;
$custom-dark: #000000;

JSON

{
  "hex": "#51db53",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 83
  },
  "hsl": {
    "h": 120.87,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.78841,
    "c": 0.21367,
    "h": 143.4
  },
  "luminance": 0.53037
}

Semantic roles & 50–950 ramp

primary

#51DB53

secondary

#983897

accent

#3FE6E9

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0E160C

muted

#7F847F

Preview Lab

Preview with #51DB53

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

Preview Lab → · Contrast checker → · Palette generator →