#51E0E7#51E0E7

#51E0E7 is a very light, vivid teal. Relative luminance 0.608; OKLCH L 83.4% C 0.120 H 199.8°. Best body text is #000000 at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#51E0E7
RGB	rgb(81, 224, 231)
HSL	hsl(183, 76%, 61%)
HSV	hsv(183, 65%, 91%)
CMYK	cmyk(64.9%, 3%, 0%, 9.4%)
CIE-LAB	lab(82.28, -35.49, -14.69)
CIE-LCH	lch(82.28, 38.41, 202.48°)
OKLab	oklab(83.38% -0.1133 -0.0407)
OKLCH	oklch(83.38% 0.12 199.8)
XYZ	xyz(44.4665, 60.8252, 84.9828)
Luminance	0.6083 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E0E7 #E75851

analogous

#51E7A3 #51E0E7 #5195E7

triadic

#51E0E7 #E751E0 #E0E751

tetradic

#51E0E7 #A351E7 #E75851 #95E751

square

#51E0E7 #A351E7 #E75851 #95E751

split-complementary

#51E0E7 #E75195 #E7A351

monochromatic

#17A0A7 #1ED4DC #51E0E7 #87EAEE #BDF3F6

Accessibility & contrast

On white

1.60

#51E0E7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.17

#51E0E7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E0E7

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E0E7	#FFFFFF	#000000	##000000
##51E0E7	1.00	1.60	13.17	13.17
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.17	21.00	1.00	1.00
##000000	13.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0D6E8

Deuteranopia (green-blind)

#BAC6E8

Tritanopia (blue-blind)

#00E8E2

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51e0e7;
/* rgb */ color: rgb(81, 224, 231);
/* oklch */ color: oklch(83.4% 0.120 199.8);

Tailwind

colors: {
  custom: {
    50: '#94eaee',
    500: '#51e0e7',
    950: '#000000',
  },
}

SCSS

$custom: #51e0e7;
$custom-light: #94eaee;
$custom-dark: #000000;

JSON

{
  "hex": "#51e0e7",
  "rgb": {
    "r": 81,
    "g": 224,
    "b": 231
  },
  "hsl": {
    "h": 182.8,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.83384,
    "c": 0.1204,
    "h": 199.8
  },
  "luminance": 0.6083
}

Semantic roles & 50–950 ramp

primary

#51E0E7

secondary

#A83934

accent

#170ED8

background

#FCFEFF

surface

#F5FDFE

border

#CFD5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #51E0E7

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

Preview Lab → · Contrast checker → · Palette generator →