#51DAE1#51DAE1

#51DAE1 is a light, moderate teal. Relative luminance 0.573; OKLCH L 81.8% C 0.117 H 200.0°. Best body text is #000000 at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#51DAE1
RGB	rgb(81, 218, 225)
HSL	hsl(183, 71%, 60%)
HSV	hsv(183, 64%, 88%)
CMYK	cmyk(64%, 3.1%, 0%, 11.8%)
CIE-LAB	lab(80.36, -34.36, -14.38)
CIE-LCH	lch(80.36, 37.25, 202.71°)
OKLab	oklab(81.77% -0.1098 -0.0399)
OKLCH	oklch(81.77% 0.117 200)
XYZ	xyz(42.0494, 57.3237, 80.0681)
Luminance	0.5733 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DAE1 #E15851

analogous

#51E1A0 #51DAE1 #5192E1

triadic

#51DAE1 #E151DA #DAE151

tetradic

#51DAE1 #A051E1 #E15851 #92E151

square

#51DAE1 #A051E1 #E15851 #92E151

split-complementary

#51DAE1 #E15192 #E1A051

monochromatic

#1B969D #24C8D1 #51DAE1 #85E5EA #B9F0F3

Accessibility & contrast

On white

1.68

#51DAE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.47

#51DAE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DAE1

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DAE1	#FFFFFF	#000000	##000000
##51DAE1	1.00	1.68	12.47	12.47
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.47	21.00	1.00	1.00
##000000	12.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBD1E2

Deuteranopia (green-blind)

#B5C1E2

Tritanopia (blue-blind)

#00E2DC

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51dae1;
/* rgb */ color: rgb(81, 218, 225);
/* oklch */ color: oklch(81.8% 0.117 200.0);

Tailwind

colors: {
  custom: {
    50: '#93e6ea',
    500: '#51dae1',
    950: '#000000',
  },
}

SCSS

$custom: #51dae1;
$custom-light: #93e6ea;
$custom-dark: #000000;

JSON

{
  "hex": "#51dae1",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 225
  },
  "hsl": {
    "h": 182.917,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.81768,
    "c": 0.1168,
    "h": 200
  },
  "luminance": 0.57328
}

Semantic roles & 50–950 ramp

primary

#51DAE1

secondary

#A03B36

accent

#433AED

background

#FCFEFE

surface

#F5FCFD

border

#CFD5D5

text

#0E1616

muted

#7F8484

Preview Lab

Preview with #51DAE1

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

Preview Lab → · Contrast checker → · Palette generator →