#51DAE7#51DAE7

#51DAE7 is a light, moderate teal. Relative luminance 0.577; OKLCH L 82.0% C 0.118 H 204.1°. Best body text is #000000 at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#51DAE7
RGB	rgb(81, 218, 231)
HSL	hsl(185, 76%, 61%)
HSV	hsv(185, 65%, 91%)
CMYK	cmyk(64.9%, 5.6%, 0%, 9.4%)
CIE-LAB	lab(80.55, -32.67, -17.30)
CIE-LCH	lch(80.55, 36.96, 207.90°)
OKLab	oklab(81.98% -0.1073 -0.048)
OKLCH	oklch(81.98% 0.118 204.1)
XYZ	xyz(42.8823, 57.6569, 84.4547)
Luminance	0.5766 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DAE7 #E75E51

analogous

#51E7A9 #51DAE7 #518FE7

triadic

#51DAE7 #E751DA #DAE751

tetradic

#51DAE7 #A951E7 #E75E51 #8FE751

square

#51DAE7 #A951E7 #E75E51 #8FE751

split-complementary

#51DAE7 #E7518F #E7A951

monochromatic

#179AA7 #1ECCDC #51DAE7 #87E5EE #BDF1F6

Accessibility & contrast

On white

1.68

#51DAE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.53

#51DAE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DAE7

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DAE7	#FFFFFF	#000000	##000000
##51DAE7	1.00	1.68	12.53	12.53
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.53	21.00	1.00	1.00
##000000	12.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9D1E8

Deuteranopia (green-blind)

#B3C1E8

Tritanopia (blue-blind)

#00E2DE

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51dae7;
/* rgb */ color: rgb(81, 218, 231);
/* oklch */ color: oklch(82.0% 0.118 204.1);

Tailwind

colors: {
  custom: {
    50: '#93e6ee',
    500: '#51dae7',
    950: '#000000',
  },
}

SCSS

$custom: #51dae7;
$custom-light: #93e6ee;
$custom-dark: #000000;

JSON

{
  "hex": "#51dae7",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 231
  },
  "hsl": {
    "h": 185.2,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.8198,
    "c": 0.11757,
    "h": 204.1
  },
  "luminance": 0.57662
}

Semantic roles & 50–950 ramp

primary

#51DAE7

secondary

#A83E34

accent

#1F0ED8

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #51DAE7

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

Preview Lab → · Contrast checker → · Palette generator →