#51DD84#51DD84

#51DD84 is a light, vivid green. Relative luminance 0.551; OKLCH L 80.0% C 0.174 H 152.1°. Best body text is #000000 at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#51DD84
RGB	rgb(81, 221, 132)
HSL	hsl(142, 67%, 59%)
HSV	hsv(142, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 40.3%, 13.3%)
CIE-LAB	lab(79.11, -57.09, 32.84)
CIE-LCH	lch(79.11, 65.86, 150.10°)
OKLab	oklab(80.04% -0.1542 0.0815)
OKLCH	oklch(80.04% 0.174 152.1)
XYZ	xyz(33.4119, 55.1247, 30.7046)
Luminance	0.5513 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DD84 #DD51AA

analogous

#64DD51 #51DD84 #51DDCA

triadic

#51DD84 #8451DD #DD8451

tetradic

#51DD84 #5164DD #DD51AA #DDCA51

square

#51DD84 #5164DD #DD51AA #DDCA51

split-complementary

#51DD84 #CA51DD #DD5164

monochromatic

#1D9649 #27C962 #51DD84 #84E7A8 #B7F1CC

Accessibility & contrast

On white

1.75

#51DD84 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.03

#51DD84 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DD84

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DD84	#FFFFFF	#000000	##000000
##51DD84	1.00	1.75	12.03	12.03
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.03	21.00	1.00	1.00
##000000	12.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDCC7E

Deuteranopia (green-blind)

#CBBF8A

Tritanopia (blue-blind)

#13DAC7

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51dd84;
/* rgb */ color: rgb(81, 221, 132);
/* oklch */ color: oklch(80.0% 0.174 152.1);

Tailwind

colors: {
  custom: {
    50: '#90e8a8',
    500: '#51dd84',
    950: '#000000',
  },
}

SCSS

$custom: #51dd84;
$custom-light: #90e8a8;
$custom-dark: #000000;

JSON

{
  "hex": "#51dd84",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 132
  },
  "hsl": {
    "h": 141.857,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.80042,
    "c": 0.17447,
    "h": 152.1
  },
  "luminance": 0.55128
}

Semantic roles & 50–950 ramp

primary

#51DD84

secondary

#9B3877

accent

#3EABEA

background

#FCFEFC

surface

#F5FDF6

border

#CFD5D0

text

#0E1610

muted

#7F8480

Preview Lab

Preview with #51DD84

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

Preview Lab → · Contrast checker → · Palette generator →