#51E1ED#51E1ED

#51E1ED is a very light, vivid teal. Relative luminance 0.617; OKLCH L 83.8% C 0.122 H 203.0°. Best body text is #000000 at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#51E1ED
RGB	rgb(81, 225, 237)
HSL	hsl(185, 81%, 62%)
HSV	hsv(185, 66%, 93%)
CMYK	cmyk(65.8%, 5.1%, 0%, 7.1%)
CIE-LAB	lab(82.76, -34.27, -17.15)
CIE-LCH	lch(82.76, 38.32, 206.59°)
OKLab	oklab(83.83% -0.1118 -0.0476)
OKLCH	oklch(83.83% 0.122 203)
XYZ	xyz(45.5980, 61.7091, 89.6123)
Luminance	0.6171 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E1ED #ED5D51

analogous

#51EDAB #51E1ED #5193ED

triadic

#51E1ED #ED51E1 #E1ED51

tetradic

#51E1ED #AB51ED #ED5D51 #93ED51

square

#51E1ED #AB51ED #ED5D51 #93ED51

split-complementary

#51E1ED #ED5193 #EDAB51

monochromatic

#12A5B1 #1AD7E7 #51E1ED #88EBF3 #C0F4F8

Accessibility & contrast

On white

1.57

#51E1ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.34

#51E1ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E1ED

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E1ED	#FFFFFF	#000000	##000000
##51E1ED	1.00	1.57	13.34	13.34
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.34	21.00	1.00	1.00
##000000	13.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0D8EE

Deuteranopia (green-blind)

#B9C7EE

Tritanopia (blue-blind)

#00EAE4

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51e1ed;
/* rgb */ color: rgb(81, 225, 237);
/* oklch */ color: oklch(83.8% 0.122 203.0);

Tailwind

colors: {
  custom: {
    50: '#94ebf2',
    500: '#51e1ed',
    950: '#000000',
  },
}

SCSS

$custom: #51e1ed;
$custom-light: #94ebf2;
$custom-dark: #000000;

JSON

{
  "hex": "#51e1ed",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 237
  },
  "hsl": {
    "h": 184.615,
    "s": 81.25,
    "l": 62.353
  },
  "oklch": {
    "l": 0.83828,
    "c": 0.12153,
    "h": 203
  },
  "luminance": 0.61714
}

Semantic roles & 50–950 ramp

primary

#51E1ED

secondary

#B13B31

accent

#1808DE

background

#FCFEFF

surface

#F5FDFE

border

#CFD5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #51E1ED

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

Preview Lab → · Contrast checker → · Palette generator →