#51DB75#51DB75

#51DB75 is a light, vivid green. Relative luminance 0.537; OKLCH L 79.3% C 0.185 H 148.9°. Best body text is #000000 at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#51DB75
RGB	rgb(81, 219, 117)
HSL	hsl(136, 66%, 59%)
HSV	hsv(136, 63%, 86%)
CMYK	cmyk(63%, 0%, 46.6%, 14.1%)
CIE-LAB	lab(78.28, -58.80, 39.27)
CIE-LCH	lch(78.28, 70.70, 146.26°)
OKLab	oklab(79.29% -0.1587 0.0959)
OKLCH	oklch(79.29% 0.185 148.9)
XYZ	xyz(31.9334, 53.6935, 25.5072)
Luminance	0.5370 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DB75 #DB51B7

analogous

#72DB51 #51DB75 #51DBBA

triadic

#51DB75 #7551DB #DB7551

tetradic

#51DB75 #5172DB #DB51B7 #DBBA51

square

#51DB75 #5172DB #DB51B7 #DBBA51

split-complementary

#51DB75 #BA51DB #DB5172

monochromatic

#1E933D #29C652 #51DB75 #84E59D #B6F0C5

Accessibility & contrast

On white

1.79

#51DB75 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.74

#51DB75 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB75

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DB75	#FFFFFF	#000000	##000000
##51DB75	1.00	1.79	11.74	11.74
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.74	21.00	1.00	1.00
##000000	11.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC96D

Deuteranopia (green-blind)

#CBBD7C

Tritanopia (blue-blind)

#23D7C3

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #51db75;
/* rgb */ color: rgb(81, 219, 117);
/* oklch */ color: oklch(79.3% 0.185 148.9);

Tailwind

colors: {
  custom: {
    50: '#90e79e',
    500: '#51db75',
    950: '#000000',
  },
}

SCSS

$custom: #51db75;
$custom-light: #90e79e;
$custom-dark: #000000;

JSON

{
  "hex": "#51db75",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 117
  },
  "hsl": {
    "h": 135.652,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.79286,
    "c": 0.18542,
    "h": 148.9
  },
  "luminance": 0.53697
}

Semantic roles & 50–950 ramp

primary

#51DB75

secondary

#98387F

accent

#3FBCE9

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #51DB75

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

Preview Lab → · Contrast checker → · Palette generator →