#51F2E6#51F2E6

#51F2E6 is a very light, vivid teal. Relative luminance 0.710; OKLCH L 87.6% C 0.133 H 187.9°. Best body text is #000000 at 15.19:1 contrast (WCAG AA passes).

Color values

HEX#51F2E6
RGBrgb(81, 242, 230)
HSLhsl(176, 86%, 63%)
HSVhsv(176, 67%, 95%)
CMYKcmyk(66.5%, 0%, 5%, 5.1%)
CIE-LABlab(87.47, -43.91, -6.44)
CIE-LCHlch(87.47, 44.38, 188.35°)
OKLaboklab(87.58% -0.1314 -0.0181)
OKLCHoklch(87.58% 0.133 187.9)
XYZxyz(49.4218, 70.9611, 85.9398)
Luminance0.7097 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51F2E6 #F2515D
analogous
#51F295 #51F2E6 #51ADF2
triadic
#51F2E6 #E651F2 #F2E651
tetradic
#51F2E6 #9551F2 #F2515D #ADF251
square
#51F2E6 #9551F2 #F2515D #ADF251
split-complementary
#51F2E6 #F251AD #F29551
monochromatic
#0EBBAE #18EEDE #51F2E6 #8AF6EE #C3FBF6

Accessibility & contrast

On white

1.38
#51F2E6 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.19
#51F2E6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F2E6
15.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51F2E6#FFFFFF#000000##000000
##51F2E61.001.3815.1915.19
#FFFFFF1.381.0021.0021.00
#00000015.1921.001.001.00
##00000015.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#E5E5E6
Deuteranopia (green-blind)
#CED4E8
Tritanopia (blue-blind)
#00F8EE
Achromatopsia (no color)
#DBDBDB

Design tokens & code

CSS
--color: #51f2e6;
/* rgb */ color: rgb(81, 242, 230);
/* oklch */ color: oklch(87.6% 0.133 187.9);
Tailwind
colors: {
  custom: {
    50: '#96f7ed',
    500: '#51f2e6',
    950: '#000000',
  },
}
SCSS
$custom: #51f2e6;
$custom-light: #96f7ed;
$custom-dark: #000000;
JSON
{
  "hex": "#51f2e6",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 230
  },
  "hsl": {
    "h": 175.528,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.87575,
    "c": 0.13268,
    "h": 187.9
  },
  "luminance": 0.70967
}

Semantic roles & 50–950 ramp

primary
#51F2E6
secondary
#B92E38
accent
#0314E3
background
#FCFFFE
surface
#F5FFFD
border
#CFD7D5
text
#0F1716
muted
#808584

Preview Lab

Preview with #51F2E6

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

Preview Lab → · Contrast checker → · Palette generator →

#51F2E6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva