#51DDA0#51DDA0

#51DDA0 is a light, vivid teal. Relative luminance 0.560; OKLCH L 80.6% C 0.150 H 161.1°. Best body text is #000000 at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#51DDA0
RGB	rgb(81, 221, 160)
HSL	hsl(154, 67%, 59%)
HSV	hsv(154, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 27.6%, 13.3%)
CIE-LAB	lab(79.61, -51.73, 19.05)
CIE-LCH	lch(79.61, 55.13, 159.79°)
OKLab	oklab(80.62% -0.1417 0.0485)
OKLCH	oklch(80.62% 0.15 161.1)
XYZ	xyz(35.5915, 55.9966, 42.1836)
Luminance	0.5600 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DDA0 #DD518E

analogous

#51DD5A #51DDA0 #51D4DD

triadic

#51DDA0 #A051DD #DDA051

tetradic

#51DDA0 #5A51DD #DD518E #D4DD51

square

#51DDA0 #5A51DD #DD518E #D4DD51

split-complementary

#51DDA0 #DD51D4 #DD5A51

monochromatic

#1D9662 #27C983 #51DDA0 #84E7BC #B7F1D8

Accessibility & contrast

On white

1.72

#51DDA0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.20

#51DDA0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DDA0

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DDA0	#FFFFFF	#000000	##000000
##51DDA0	1.00	1.72	12.20	12.20
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.20	21.00	1.00	1.00
##000000	12.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DACD9C

Deuteranopia (green-blind)

#C7C0A4

Tritanopia (blue-blind)

#00DCCC

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51dda0;
/* rgb */ color: rgb(81, 221, 160);
/* oklch */ color: oklch(80.6% 0.150 161.1);

Tailwind

colors: {
  custom: {
    50: '#90e8bc',
    500: '#51dda0',
    950: '#000000',
  },
}

SCSS

$custom: #51dda0;
$custom-light: #90e8bc;
$custom-dark: #000000;

JSON

{
  "hex": "#51dda0",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 160
  },
  "hsl": {
    "h": 153.857,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.80616,
    "c": 0.14973,
    "h": 161.1
  },
  "luminance": 0.56
}

Semantic roles & 50–950 ramp

primary

#51DDA0

secondary

#9B3863

accent

#3E89EA

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0E1612

muted

#7F8482

Preview Lab

Preview with #51DDA0

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

Preview Lab → · Contrast checker → · Palette generator →