#51DD92#51DD92

#51DD92 is a light, vivid green. Relative luminance 0.555; OKLCH L 80.3% C 0.162 H 156.2°. Best body text is #000000 at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#51DD92
RGB	rgb(81, 221, 146)
HSL	hsl(148, 67%, 59%)
HSV	hsv(148, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 33.9%, 13.3%)
CIE-LAB	lab(79.35, -54.54, 25.98)
CIE-LCH	lch(79.35, 60.41, 154.53°)
OKLab	oklab(80.31% -0.148 0.0654)
OKLCH	oklch(80.31% 0.162 156.2)
XYZ	xyz(34.4350, 55.5340, 36.0929)
Luminance	0.5554 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DD92 #DD519C

analogous

#56DD51 #51DD92 #51DDD8

triadic

#51DD92 #9251DD #DD9251

tetradic

#51DD92 #5156DD #DD519C #DDD851

square

#51DD92 #5156DD #DD519C #DDD851

split-complementary

#51DD92 #D851DD #DD5156

monochromatic

#1D9655 #27C973 #51DD92 #84E7B2 #B7F1D2

Accessibility & contrast

On white

1.73

#51DD92 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.11

#51DD92 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DD92

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DD92	#FFFFFF	#000000	##000000
##51DD92	1.00	1.73	12.11	12.11
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.11	21.00	1.00	1.00
##000000	12.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCCC8D

Deuteranopia (green-blind)

#C9BF97

Tritanopia (blue-blind)

#00DBCA

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51dd92;
/* rgb */ color: rgb(81, 221, 146);
/* oklch */ color: oklch(80.3% 0.162 156.2);

Tailwind

colors: {
  custom: {
    50: '#90e8b2',
    500: '#51dd92',
    950: '#000000',
  },
}

SCSS

$custom: #51dd92;
$custom-light: #90e8b2;
$custom-dark: #000000;

JSON

{
  "hex": "#51dd92",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 146
  },
  "hsl": {
    "h": 147.857,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.80312,
    "c": 0.16183,
    "h": 156.2
  },
  "luminance": 0.55538
}

Semantic roles & 50–950 ramp

primary

#51DD92

secondary

#9B386D

accent

#3E9AEA

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0E1611

muted

#7F8481

Preview Lab

Preview with #51DD92

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

Preview Lab → · Contrast checker → · Palette generator →