#51DFEA#51DFEA

#51DFEA is a very light, vivid teal. Relative luminance 0.605; OKLCH L 83.3% C 0.120 H 202.5°. Best body text is #000000 at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#51DFEA
RGB	rgb(81, 223, 234)
HSL	hsl(184, 78%, 62%)
HSV	hsv(184, 65%, 92%)
CMYK	cmyk(65.4%, 4.7%, 0%, 8.2%)
CIE-LAB	lab(82.09, -34.18, -16.57)
CIE-LCH	lch(82.09, 37.98, 205.87°)
OKLab	oklab(83.26% -0.1111 -0.046)
OKLCH	oklch(83.26% 0.12 202.5)
XYZ	xyz(44.6259, 60.4602, 87.1441)
Luminance	0.6047 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DFEA #EA5C51

analogous

#51EAA9 #51DFEA #5193EA

triadic

#51DFEA #EA51DF #DFEA51

tetradic

#51DFEA #A951EA #EA5C51 #93EA51

square

#51DFEA #A951EA #EA5C51 #93EA51

split-complementary

#51DFEA #EA5193 #EAA951

monochromatic

#15A1AC #1BD4E2 #51DFEA #88E9F1 #BEF3F7

Accessibility & contrast

On white

1.60

#51DFEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.09

#51DFEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DFEA

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DFEA	#FFFFFF	#000000	##000000
##51DFEA	1.00	1.60	13.09	13.09
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.09	21.00	1.00	1.00
##000000	13.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFD6EB

Deuteranopia (green-blind)

#B8C5EB

Tritanopia (blue-blind)

#00E7E2

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51dfea;
/* rgb */ color: rgb(81, 223, 234);
/* oklch */ color: oklch(83.3% 0.120 202.5);

Tailwind

colors: {
  custom: {
    50: '#94e9f0',
    500: '#51dfea',
    950: '#000000',
  },
}

SCSS

$custom: #51dfea;
$custom-light: #94e9f0;
$custom-dark: #000000;

JSON

{
  "hex": "#51dfea",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 234
  },
  "hsl": {
    "h": 184.314,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.83255,
    "c": 0.12021,
    "h": 202.5
  },
  "luminance": 0.60465
}

Semantic roles & 50–950 ramp

primary

#51DFEA

secondary

#AD3B32

accent

#1A0BDB

background

#FCFEFF

surface

#F5FDFE

border

#CFD5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #51DFEA

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

Preview Lab → · Contrast checker → · Palette generator →