#51DCCB#51DCCB

#51DCCB is a light, vivid teal. Relative luminance 0.572; OKLCH L 81.5% C 0.121 H 183.8°. Best body text is #000000 at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#51DCCB
RGB	rgb(81, 220, 203)
HSL	hsl(173, 67%, 59%)
HSV	hsv(173, 63%, 86%)
CMYK	cmyk(63.2%, 0%, 7.7%, 13.7%)
CIE-LAB	lab(80.32, -41.21, -2.72)
CIE-LCH	lch(80.32, 41.30, 183.78°)
OKLab	oklab(81.52% -0.1212 -0.008)
OKLCH	oklch(81.52% 0.121 183.8)
XYZ	xyz(39.7611, 57.2432, 65.4419)
Luminance	0.5725 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DCCB #DC5162

analogous

#51DC86 #51DCCB #51A8DC

triadic

#51DCCB #CB51DC #DCCB51

tetradic

#51DCCB #8651DC #DC5162 #A8DC51

square

#51DCCB #8651DC #DC5162 #A8DC51

split-complementary

#51DCCB #DC51A8 #DC8651

monochromatic

#1E9586 #28C8B4 #51DCCB #84E6DA #B7F0E9

Accessibility & contrast

On white

1.69

#51DCCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.45

#51DCCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DCCB

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DCCB	#FFFFFF	#000000	##000000
##51DCCB	1.00	1.69	12.45	12.45
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.45	21.00	1.00	1.00
##000000	12.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2D0CA

Deuteranopia (green-blind)

#BDC1CD

Tritanopia (blue-blind)

#00E0D7

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51dccb;
/* rgb */ color: rgb(81, 220, 203);
/* oklch */ color: oklch(81.5% 0.121 183.8);

Tailwind

colors: {
  custom: {
    50: '#91e7da',
    500: '#51dccb',
    950: '#000000',
  },
}

SCSS

$custom: #51dccb;
$custom-light: #91e7da;
$custom-dark: #000000;

JSON

{
  "hex": "#51dccb",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 203
  },
  "hsl": {
    "h": 172.662,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.81522,
    "c": 0.12147,
    "h": 183.8
  },
  "luminance": 0.57248
}

Semantic roles & 50–950 ramp

primary

#51DCCB

secondary

#993844

accent

#3E53E9

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #51DCCB

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

Preview Lab → · Contrast checker → · Palette generator →