#51DD85#51DD85

#51DD85 is a light, vivid green. Relative luminance 0.552; OKLCH L 80.1% C 0.174 H 152.4°. Best body text is #000000 at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#51DD85
RGB	rgb(81, 221, 133)
HSL	hsl(142, 67%, 59%)
HSV	hsv(142, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 39.8%, 13.3%)
CIE-LAB	lab(79.13, -56.92, 32.35)
CIE-LCH	lch(79.13, 65.47, 150.39°)
OKLab	oklab(80.06% -0.1538 0.0804)
OKLCH	oklch(80.06% 0.174 152.4)
XYZ	xyz(33.4807, 55.1522, 31.0668)
Luminance	0.5516 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DD85 #DD51A9

analogous

#63DD51 #51DD85 #51DDCB

triadic

#51DD85 #8551DD #DD8551

tetradic

#51DD85 #5163DD #DD51A9 #DDCB51

square

#51DD85 #5163DD #DD51A9 #DDCB51

split-complementary

#51DD85 #CB51DD #DD5163

monochromatic

#1D964A #27C964 #51DD85 #84E7A9 #B7F1CD

Accessibility & contrast

On white

1.75

#51DD85 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.03

#51DD85 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DD85

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DD85	#FFFFFF	#000000	##000000
##51DD85	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)

#DDCC7F

Deuteranopia (green-blind)

#CBBF8B

Tritanopia (blue-blind)

#12DAC7

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51dd85;
/* rgb */ color: rgb(81, 221, 133);
/* oklch */ color: oklch(80.1% 0.174 152.4);

Tailwind

colors: {
  custom: {
    50: '#90e8a9',
    500: '#51dd85',
    950: '#000000',
  },
}

SCSS

$custom: #51dd85;
$custom-light: #90e8a9;
$custom-dark: #000000;

JSON

{
  "hex": "#51dd85",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 133
  },
  "hsl": {
    "h": 142.286,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.8006,
    "c": 0.17356,
    "h": 152.4
  },
  "luminance": 0.55156
}

Semantic roles & 50–950 ramp

primary

#51DD85

secondary

#9B3876

accent

#3EAAEA

background

#FCFEFC

surface

#F5FDF6

border

#CFD5D0

text

#0E1610

muted

#7F8480

Preview Lab

Preview with #51DD85

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

Preview Lab → · Contrast checker → · Palette generator →