#51DBCA#51DBCA

#51DBCA is a light, vivid teal. Relative luminance 0.567; OKLCH L 81.3% C 0.121 H 183.7°. Best body text is #000000 at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#51DBCA
RGB	rgb(81, 219, 202)
HSL	hsl(173, 66%, 59%)
HSV	hsv(173, 63%, 86%)
CMYK	cmyk(63%, 0%, 7.8%, 14.1%)
CIE-LAB	lab(80.00, -41.02, -2.66)
CIE-LCH	lch(80.00, 41.11, 183.71°)
OKLab	oklab(81.25% -0.1206 -0.0078)
OKLCH	oklch(81.25% 0.121 183.7)
XYZ	xyz(39.3806, 56.6724, 64.7291)
Luminance	0.5668 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DBCA #DB5162

analogous

#51DB85 #51DBCA #51A7DB

triadic

#51DBCA #CA51DB #DBCA51

tetradic

#51DBCA #8551DB #DB5162 #A7DB51

square

#51DBCA #8551DB #DB5162 #A7DB51

split-complementary

#51DBCA #DB51A7 #DB8551

monochromatic

#1E9385 #29C6B3 #51DBCA #84E5D9 #B6F0E9

Accessibility & contrast

On white

1.70

#51DBCA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.34

#51DBCA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DBCA

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DBCA	#FFFFFF	#000000	##000000
##51DBCA	1.00	1.70	12.34	12.34
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.34	21.00	1.00	1.00
##000000	12.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1CFC9

Deuteranopia (green-blind)

#BCC0CC

Tritanopia (blue-blind)

#00DFD6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51dbca;
/* rgb */ color: rgb(81, 219, 202);
/* oklch */ color: oklch(81.3% 0.121 183.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#51dbca",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 202
  },
  "hsl": {
    "h": 172.609,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.81252,
    "c": 0.12088,
    "h": 183.7
  },
  "luminance": 0.56677
}

Semantic roles & 50–950 ramp

primary

#51DBCA

secondary

#983844

accent

#3F54E9

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #51DBCA

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

Preview Lab → · Contrast checker → · Palette generator →