#51DD9A#51DD9A

#51DD9A is a light, vivid teal. Relative luminance 0.558; OKLCH L 80.5% C 0.155 H 158.9°. Best body text is #000000 at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#51DD9A
RGB	rgb(81, 221, 154)
HSL	hsl(151, 67%, 59%)
HSV	hsv(151, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 30.3%, 13.3%)
CIE-LAB	lab(79.50, -52.96, 22.02)
CIE-LCH	lch(79.50, 57.36, 157.42°)
OKLab	oklab(80.48% -0.1444 0.0558)
OKLCH	oklch(80.48% 0.155 158.9)
XYZ	xyz(35.0792, 55.7917, 39.4858)
Luminance	0.5579 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DD9A #DD5194

analogous

#51DD54 #51DD9A #51DADD

triadic

#51DD9A #9A51DD #DD9A51

tetradic

#51DD9A #5451DD #DD5194 #DADD51

square

#51DD9A #5451DD #DD5194 #DADD51

split-complementary

#51DD9A #DD51DA #DD5451

monochromatic

#1D965C #27C97C #51DD9A #84E7B8 #B7F1D5

Accessibility & contrast

On white

1.73

#51DD9A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.16

#51DD9A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DD9A

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DD9A	#FFFFFF	#000000	##000000
##51DD9A	1.00	1.73	12.16	12.16
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.16	21.00	1.00	1.00
##000000	12.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBCD96

Deuteranopia (green-blind)

#C8C09E

Tritanopia (blue-blind)

#00DCCB

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51dd9a;
/* rgb */ color: rgb(81, 221, 154);
/* oklch */ color: oklch(80.5% 0.155 158.9);

Tailwind

colors: {
  custom: {
    50: '#90e8b8',
    500: '#51dd9a',
    950: '#000000',
  },
}

SCSS

$custom: #51dd9a;
$custom-light: #90e8b8;
$custom-dark: #000000;

JSON

{
  "hex": "#51dd9a",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 154
  },
  "hsl": {
    "h": 151.286,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.80482,
    "c": 0.15482,
    "h": 158.9
  },
  "luminance": 0.55795
}

Semantic roles & 50–950 ramp

primary

#51DD9A

secondary

#9B3867

accent

#3E90EA

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0E1611

muted

#7F8481

Preview Lab

Preview with #51DD9A

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

Preview Lab → · Contrast checker → · Palette generator →