#51DDC2#51DDC2

#51DDC2 is a light, vivid teal. Relative luminance 0.574; OKLCH L 81.5% C 0.126 H 177.7°. Best body text is #000000 at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#51DDC2
RGB	rgb(81, 221, 194)
HSL	hsl(168, 67%, 59%)
HSV	hsv(168, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 12.2%, 13.3%)
CIE-LAB	lab(80.38, -43.93, 2.16)
CIE-LCH	lch(80.38, 43.98, 177.19°)
OKLab	oklab(81.49% -0.1262 0.005)
OKLCH	oklch(81.49% 0.126 177.7)
XYZ	xyz(38.9828, 57.3531, 60.0443)
Luminance	0.5736 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DDC2 #DD516C

analogous

#51DD7C #51DDC2 #51B2DD

triadic

#51DDC2 #C251DD #DDC251

tetradic

#51DDC2 #7C51DD #DD516C #B2DD51

square

#51DDC2 #7C51DD #DD516C #B2DD51

split-complementary

#51DDC2 #DD51B2 #DD7C51

monochromatic

#1D967F #27C9AA #51DDC2 #84E7D4 #B7F1E6

Accessibility & contrast

On white

1.68

#51DDC2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.47

#51DDC2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DDC2

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DDC2	#FFFFFF	#000000	##000000
##51DDC2	1.00	1.68	12.47	12.47
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.47	21.00	1.00	1.00
##000000	12.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5D0C1

Deuteranopia (green-blind)

#C0C1C4

Tritanopia (blue-blind)

#00E0D5

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51ddc2;
/* rgb */ color: rgb(81, 221, 194);
/* oklch */ color: oklch(81.5% 0.126 177.7);

Tailwind

colors: {
  custom: {
    50: '#91e8d4',
    500: '#51ddc2',
    950: '#000000',
  },
}

SCSS

$custom: #51ddc2;
$custom-light: #91e8d4;
$custom-dark: #000000;

JSON

{
  "hex": "#51ddc2",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 194
  },
  "hsl": {
    "h": 168.429,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.81495,
    "c": 0.12632,
    "h": 177.7
  },
  "luminance": 0.57357
}

Semantic roles & 50–950 ramp

primary

#51DDC2

secondary

#9B384B

accent

#3E5FEA

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #51DDC2

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

Preview Lab → · Contrast checker → · Palette generator →