#51DB74#51DB74

#51DB74 is a light, vivid green. Relative luminance 0.537; OKLCH L 79.3% C 0.186 H 148.6°. Best body text is #000000 at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#51DB74
RGB	rgb(81, 219, 116)
HSL	hsl(135, 66%, 59%)
HSV	hsv(135, 63%, 86%)
CMYK	cmyk(63%, 0%, 47%, 14.1%)
CIE-LAB	lab(78.27, -58.95, 39.74)
CIE-LCH	lch(78.27, 71.09, 146.01°)
OKLab	oklab(79.27% -0.1591 0.0969)
OKLCH	oklch(79.27% 0.186 148.6)
XYZ	xyz(31.8749, 53.6701, 25.1992)
Luminance	0.5367 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DB74 #DB51B8

analogous

#73DB51 #51DB74 #51DBB9

triadic

#51DB74 #7451DB #DB7451

tetradic

#51DB74 #5173DB #DB51B8 #DBB951

square

#51DB74 #5173DB #DB51B8 #DBB951

split-complementary

#51DB74 #B951DB #DB5173

monochromatic

#1E933C #29C651 #51DB74 #84E59D #B6F0C5

Accessibility & contrast

On white

1.79

#51DB74 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.73

#51DB74 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB74

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DB74	#FFFFFF	#000000	##000000
##51DB74	1.00	1.79	11.73	11.73
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.73	21.00	1.00	1.00
##000000	11.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC96C

Deuteranopia (green-blind)

#CBBD7B

Tritanopia (blue-blind)

#24D7C3

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #51db74;
/* rgb */ color: rgb(81, 219, 116);
/* oklch */ color: oklch(79.3% 0.186 148.6);

Tailwind

colors: {
  custom: {
    50: '#90e79d',
    500: '#51db74',
    950: '#000000',
  },
}

SCSS

$custom: #51db74;
$custom-light: #90e79d;
$custom-dark: #000000;

JSON

{
  "hex": "#51db74",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 116
  },
  "hsl": {
    "h": 135.217,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.79271,
    "c": 0.18632,
    "h": 148.6
  },
  "luminance": 0.53673
}

Semantic roles & 50–950 ramp

primary

#51DB74

secondary

#983880

accent

#3FBEE9

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #51DB74

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

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