#51DBCF#51DBCF

#51DBCF is a light, moderate teal. Relative luminance 0.569; OKLCH L 81.4% C 0.119 H 187.0°. Best body text is #000000 at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#51DBCF
RGB	rgb(81, 219, 207)
HSL	hsl(175, 66%, 59%)
HSV	hsv(175, 63%, 86%)
CMYK	cmyk(63%, 0%, 5.5%, 14.1%)
CIE-LAB	lab(80.13, -39.72, -5.13)
CIE-LCH	lch(80.13, 40.05, 187.35°)
OKLab	oklab(81.41% -0.1184 -0.0145)
OKLCH	oklch(81.41% 0.119 187)
XYZ	xyz(39.9822, 56.9130, 67.8976)
Luminance	0.5692 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DBCF #DB515D

analogous

#51DB8A #51DBCF #51A2DB

triadic

#51DBCF #CF51DB #DBCF51

tetradic

#51DBCF #8A51DB #DB515D #A2DB51

square

#51DBCF #8A51DB #DB515D #A2DB51

split-complementary

#51DBCF #DB51A2 #DB8A51

monochromatic

#1E9389 #29C6B8 #51DBCF #84E5DD #B6F0EB

Accessibility & contrast

On white

1.70

#51DBCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.38

#51DBCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DBCF

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DBCF	#FFFFFF	#000000	##000000
##51DBCF	1.00	1.70	12.38	12.38
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.38	21.00	1.00	1.00
##000000	12.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0D0CF

Deuteranopia (green-blind)

#BBC0D0

Tritanopia (blue-blind)

#00E0D7

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51dbcf;
/* rgb */ color: rgb(81, 219, 207);
/* oklch */ color: oklch(81.4% 0.119 187.0);

Tailwind

colors: {
  custom: {
    50: '#91e7dd',
    500: '#51dbcf',
    950: '#000000',
  },
}

SCSS

$custom: #51dbcf;
$custom-light: #91e7dd;
$custom-dark: #000000;

JSON

{
  "hex": "#51dbcf",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 207
  },
  "hsl": {
    "h": 174.783,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.81407,
    "c": 0.11933,
    "h": 187
  },
  "luminance": 0.56917
}

Semantic roles & 50–950 ramp

primary

#51DBCF

secondary

#983841

accent

#3F4EE9

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #51DBCF

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

Preview Lab → · Contrast checker → · Palette generator →