#51DEC1#51DEC1

#51DEC1 is a light, vivid teal. Relative luminance 0.578; OKLCH L 81.7% C 0.128 H 176.6°. Best body text is #000000 at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#51DEC1
RGB	rgb(81, 222, 193)
HSL	hsl(168, 68%, 59%)
HSV	hsv(168, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 13.1%, 12.9%)
CIE-LAB	lab(80.65, -44.61, 3.08)
CIE-LCH	lch(80.65, 44.72, 176.05°)
OKLab	oklab(81.71% -0.1277 0.0075)
OKLCH	oklch(81.71% 0.128 176.6)
XYZ	xyz(39.1356, 57.8379, 59.5431)
Luminance	0.5784 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DEC1 #DE516E

analogous

#51DE7B #51DEC1 #51B4DE

triadic

#51DEC1 #C151DE #DEC151

tetradic

#51DEC1 #7B51DE #DE516E #B4DE51

square

#51DEC1 #7B51DE #DE516E #B4DE51

split-complementary

#51DEC1 #DE51B4 #DE7B51

monochromatic

#1D987F #27CBA9 #51DEC1 #84E8D3 #B8F2E6

Accessibility & contrast

On white

1.67

#51DEC1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.57

#51DEC1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DEC1

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DEC1	#FFFFFF	#000000	##000000
##51DEC1	1.00	1.67	12.57	12.57
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.57	21.00	1.00	1.00
##000000	12.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6D1C0

Deuteranopia (green-blind)

#C2C2C3

Tritanopia (blue-blind)

#00E1D5

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51dec1;
/* rgb */ color: rgb(81, 222, 193);
/* oklch */ color: oklch(81.7% 0.128 176.6);

Tailwind

colors: {
  custom: {
    50: '#91e9d3',
    500: '#51dec1',
    950: '#000000',
  },
}

SCSS

$custom: #51dec1;
$custom-light: #91e9d3;
$custom-dark: #000000;

JSON

{
  "hex": "#51dec1",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 193
  },
  "hsl": {
    "h": 167.66,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.81707,
    "c": 0.12791,
    "h": 176.6
  },
  "luminance": 0.57842
}

Semantic roles & 50–950 ramp

primary

#51DEC1

secondary

#9C374C

accent

#3D61EB

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #51DEC1

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

Preview Lab → · Contrast checker → · Palette generator →