#51DEC3#51DEC3

#51DEC3 is a light, vivid teal. Relative luminance 0.579; OKLCH L 81.8% C 0.127 H 177.8°. Best body text is #000000 at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#51DEC3
RGB	rgb(81, 222, 195)
HSL	hsl(169, 68%, 59%)
HSV	hsv(169, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 12.2%, 12.9%)
CIE-LAB	lab(80.70, -44.12, 2.09)
CIE-LCH	lch(80.70, 44.17, 177.28°)
OKLab	oklab(81.76% -0.1268 0.0049)
OKLCH	oklch(81.76% 0.127 177.8)
XYZ	xyz(39.3602, 57.9278, 60.7260)
Luminance	0.5793 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DEC3 #DE516C

analogous

#51DE7D #51DEC3 #51B2DE

triadic

#51DEC3 #C351DE #DEC351

tetradic

#51DEC3 #7D51DE #DE516C #B2DE51

square

#51DEC3 #7D51DE #DE516C #B2DE51

split-complementary

#51DEC3 #DE51B2 #DE7D51

monochromatic

#1D9880 #27CBAC #51DEC3 #84E8D5 #B8F2E6

Accessibility & contrast

On white

1.67

#51DEC3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.59

#51DEC3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DEC3

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DEC3	#FFFFFF	#000000	##000000
##51DEC3	1.00	1.67	12.59	12.59
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.59	21.00	1.00	1.00
##000000	12.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6D1C2

Deuteranopia (green-blind)

#C1C2C5

Tritanopia (blue-blind)

#00E1D6

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51dec3;
/* rgb */ color: rgb(81, 222, 195);
/* oklch */ color: oklch(81.8% 0.127 177.8);

Tailwind

colors: {
  custom: {
    50: '#91e9d5',
    500: '#51dec3',
    950: '#000000',
  },
}

SCSS

$custom: #51dec3;
$custom-light: #91e9d5;
$custom-dark: #000000;

JSON

{
  "hex": "#51dec3",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 195
  },
  "hsl": {
    "h": 168.511,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.81764,
    "c": 0.12688,
    "h": 177.8
  },
  "luminance": 0.57932
}

Semantic roles & 50–950 ramp

primary

#51DEC3

secondary

#9C374B

accent

#3D5EEB

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #51DEC3

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

Preview Lab → · Contrast checker → · Palette generator →