#51DDA1#51DDA1

#51DDA1 is a light, vivid teal. Relative luminance 0.560; OKLCH L 80.6% C 0.149 H 161.5°. Best body text is #000000 at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#51DDA1
RGB	rgb(81, 221, 161)
HSL	hsl(154, 67%, 59%)
HSV	hsv(154, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 27.1%, 13.3%)
CIE-LAB	lab(79.63, -51.52, 18.55)
CIE-LCH	lch(79.63, 54.76, 160.20°)
OKLab	oklab(80.64% -0.1412 0.0473)
OKLCH	oklch(80.64% 0.149 161.5)
XYZ	xyz(35.6793, 56.0317, 42.6462)
Luminance	0.5604 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DDA1 #DD518D

analogous

#51DD5B #51DDA1 #51D3DD

triadic

#51DDA1 #A151DD #DDA151

tetradic

#51DDA1 #5B51DD #DD518D #D3DD51

square

#51DDA1 #5B51DD #DD518D #D3DD51

split-complementary

#51DDA1 #DD51D3 #DD5B51

monochromatic

#1D9662 #27C984 #51DDA1 #84E7BD #B7F1D8

Accessibility & contrast

On white

1.72

#51DDA1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.21

#51DDA1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DDA1

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DDA1	#FFFFFF	#000000	##000000
##51DDA1	1.00	1.72	12.21	12.21
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.21	21.00	1.00	1.00
##000000	12.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DACD9E

Deuteranopia (green-blind)

#C7C0A5

Tritanopia (blue-blind)

#00DCCD

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51dda1;
/* rgb */ color: rgb(81, 221, 161);
/* oklch */ color: oklch(80.6% 0.149 161.5);

Tailwind

colors: {
  custom: {
    50: '#90e8bd',
    500: '#51dda1',
    950: '#000000',
  },
}

SCSS

$custom: #51dda1;
$custom-light: #90e8bd;
$custom-dark: #000000;

JSON

{
  "hex": "#51dda1",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 161
  },
  "hsl": {
    "h": 154.286,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.80639,
    "c": 0.14891,
    "h": 161.5
  },
  "luminance": 0.56035
}

Semantic roles & 50–950 ramp

primary

#51DDA1

secondary

#9B3862

accent

#3E88EA

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0E1612

muted

#7F8482

Preview Lab

Preview with #51DDA1

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

Preview Lab → · Contrast checker → · Palette generator →