#51DB71#51DB71

#51DB71 is a light, vivid green. Relative luminance 0.536; OKLCH L 79.2% C 0.189 H 148.0°. Best body text is #000000 at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#51DB71
RGB	rgb(81, 219, 113)
HSL	hsl(134, 66%, 59%)
HSV	hsv(134, 63%, 86%)
CMYK	cmyk(63%, 0%, 48.4%, 14.1%)
CIE-LAB	lab(78.23, -59.40, 41.16)
CIE-LCH	lch(78.23, 72.27, 145.28°)
OKLab	oklab(79.22% -0.1603 0.1)
OKLCH	oklch(79.22% 0.189 148)
XYZ	xyz(31.7032, 53.6014, 24.2949)
Luminance	0.5361 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DB71 #DB51BB

analogous

#76DB51 #51DB71 #51DBB6

triadic

#51DB71 #7151DB #DB7151

tetradic

#51DB71 #5176DB #DB51BB #DBB651

square

#51DB71 #5176DB #DB51BB #DBB651

split-complementary

#51DB71 #B651DB #DB5176

monochromatic

#1E933A #29C64D #51DB71 #84E59A #B6F0C4

Accessibility & contrast

On white

1.79

#51DB71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.72

#51DB71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB71

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DB71	#FFFFFF	#000000	##000000
##51DB71	1.00	1.79	11.72	11.72
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.72	21.00	1.00	1.00
##000000	11.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC968

Deuteranopia (green-blind)

#CCBD78

Tritanopia (blue-blind)

#26D7C2

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #51db71;
/* rgb */ color: rgb(81, 219, 113);
/* oklch */ color: oklch(79.2% 0.189 148.0);

Tailwind

colors: {
  custom: {
    50: '#90e79b',
    500: '#51db71',
    950: '#000000',
  },
}

SCSS

$custom: #51db71;
$custom-light: #90e79b;
$custom-dark: #000000;

JSON

{
  "hex": "#51db71",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 113
  },
  "hsl": {
    "h": 133.913,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.79224,
    "c": 0.18899,
    "h": 148
  },
  "luminance": 0.53605
}

Semantic roles & 50–950 ramp

primary

#51DB71

secondary

#983882

accent

#3FC1E9

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #51DB71

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

Preview Lab → · Contrast checker → · Palette generator →