#51DDB7#51DDB7

#51DDB7 is a light, vivid teal. Relative luminance 0.569; OKLCH L 81.2% C 0.133 H 171.6°. Best body text is #000000 at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#51DDB7
RGB	rgb(81, 221, 183)
HSL	hsl(164, 67%, 59%)
HSV	hsv(164, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 17.2%, 13.3%)
CIE-LAB	lab(80.11, -46.60, 7.62)
CIE-LCH	lch(80.11, 47.22, 170.72°)
OKLab	oklab(81.19% -0.1312 0.0194)
OKLCH	oklch(81.19% 0.133 171.6)
XYZ	xyz(37.7928, 56.8771, 53.7772)
Luminance	0.5688 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DDB7 #DD5177

analogous

#51DD71 #51DDB7 #51BDDD

triadic

#51DDB7 #B751DD #DDB751

tetradic

#51DDB7 #7151DD #DD5177 #BDDD51

square

#51DDB7 #7151DD #DD5177 #BDDD51

split-complementary

#51DDB7 #DD51BD #DD7151

monochromatic

#1D9675 #27C99D #51DDB7 #84E7CC #B7F1E1

Accessibility & contrast

On white

1.70

#51DDB7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.38

#51DDB7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DDB7

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DDB7	#FFFFFF	#000000	##000000
##51DDB7	1.00	1.70	12.38	12.38
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.38	21.00	1.00	1.00
##000000	12.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7CFB5

Deuteranopia (green-blind)

#C3C1BA

Tritanopia (blue-blind)

#00DFD2

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51ddb7;
/* rgb */ color: rgb(81, 221, 183);
/* oklch */ color: oklch(81.2% 0.133 171.6);

Tailwind

colors: {
  custom: {
    50: '#90e8cc',
    500: '#51ddb7',
    950: '#000000',
  },
}

SCSS

$custom: #51ddb7;
$custom-light: #90e8cc;
$custom-dark: #000000;

JSON

{
  "hex": "#51ddb7",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 183
  },
  "hsl": {
    "h": 163.714,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.81188,
    "c": 0.1326,
    "h": 171.6
  },
  "luminance": 0.56881
}

Semantic roles & 50–950 ramp

primary

#51DDB7

secondary

#9B3852

accent

#3E6CEA

background

#FCFEFE

surface

#F5FDFA

border

#CFD5D3

text

#0E1613

muted

#7F8483

Preview Lab

Preview with #51DDB7

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

Preview Lab → · Contrast checker → · Palette generator →