#51DBE7#51DBE7

#51DBE7 is a very light, moderate teal. Relative luminance 0.582; OKLCH L 82.2% C 0.118 H 203.3°. Best body text is #000000 at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#51DBE7
RGB	rgb(81, 219, 231)
HSL	hsl(185, 76%, 61%)
HSV	hsv(185, 65%, 91%)
CMYK	cmyk(64.9%, 5.2%, 0%, 9.4%)
CIE-LAB	lab(80.84, -33.14, -16.86)
CIE-LCH	lch(80.84, 37.18, 206.97°)
OKLab	oklab(82.21% -0.1083 -0.0468)
OKLCH	oklch(82.21% 0.118 203.3)
XYZ	xyz(43.1424, 58.1771, 84.5414)
Luminance	0.5818 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DBE7 #E75D51

analogous

#51E7A8 #51DBE7 #5190E7

triadic

#51DBE7 #E751DB #DBE751

tetradic

#51DBE7 #A851E7 #E75D51 #90E751

square

#51DBE7 #A851E7 #E75D51 #90E751

split-complementary

#51DBE7 #E75190 #E7A851

monochromatic

#179BA7 #1ECDDC #51DBE7 #87E6EE #BDF1F6

Accessibility & contrast

On white

1.66

#51DBE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.64

#51DBE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DBE7

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DBE7	#FFFFFF	#000000	##000000
##51DBE7	1.00	1.66	12.64	12.64
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.64	21.00	1.00	1.00
##000000	12.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBD2E8

Deuteranopia (green-blind)

#B4C2E8

Tritanopia (blue-blind)

#00E3DE

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #51dbe7;
/* rgb */ color: rgb(81, 219, 231);
/* oklch */ color: oklch(82.2% 0.118 203.3);

Tailwind

colors: {
  custom: {
    50: '#93e6ee',
    500: '#51dbe7',
    950: '#000000',
  },
}

SCSS

$custom: #51dbe7;
$custom-light: #93e6ee;
$custom-dark: #000000;

JSON

{
  "hex": "#51dbe7",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 231
  },
  "hsl": {
    "h": 184.8,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.82214,
    "c": 0.11799,
    "h": 203.3
  },
  "luminance": 0.58182
}

Semantic roles & 50–950 ramp

primary

#51DBE7

secondary

#A83D34

accent

#1E0ED8

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #51DBE7

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

Preview Lab → · Contrast checker → · Palette generator →