#51F6CB#51F6CB

#51F6CB is a very light, vivid teal. Relative luminance 0.720; OKLCH L 87.7% C 0.149 H 171.8°. Best body text is #000000 at 15.39:1 contrast (WCAG AA passes).

Color values

HEX#51F6CB
RGBrgb(81, 246, 203)
HSLhsl(164, 90%, 64%)
HSVhsv(164, 67%, 96%)
CMYKcmyk(67.1%, 0%, 17.5%, 3.5%)
CIE-LABlab(87.95, -52.34, 8.36)
CIE-LCHlch(87.95, 53.00, 170.92°)
OKLaboklab(87.75% -0.1472 0.0213)
OKLCHoklch(87.75% 0.149 171.8)
XYZxyz(47.1231, 71.9674, 67.8959)
Luminance0.7197 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51F6CB #F6517C
analogous
#51F679 #51F6CB #51CEF6
triadic
#51F6CB #CB51F6 #F6CB51
tetradic
#51F6CB #7951F6 #F6517C #CEF651
square
#51F6CB #7951F6 #F6517C #CEF651
split-complementary
#51F6CB #F651CE #F67951
monochromatic
#0AC392 #17F3BA #51F6CB #8BF9DC #C5FCEE

Accessibility & contrast

On white

1.36
#51F6CB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.39
#51F6CB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F6CB
15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51F6CB#FFFFFF#000000##000000
##51F6CB1.001.3615.3915.39
#FFFFFF1.361.0021.0021.00
#00000015.3921.001.001.00
##00000015.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#EFE6C9
Deuteranopia (green-blind)
#D8D6CE
Tritanopia (blue-blind)
#00F8EA
Achromatopsia (no color)
#DDDDDD

Design tokens & code

CSS
--color: #51f6cb;
/* rgb */ color: rgb(81, 246, 203);
/* oklch */ color: oklch(87.7% 0.149 171.8);
Tailwind
colors: {
  custom: {
    50: '#95fada',
    500: '#51f6cb',
    950: '#000000',
  },
}
SCSS
$custom: #51f6cb;
$custom-light: #95fada;
$custom-dark: #000000;
JSON
{
  "hex": "#51f6cb",
  "rgb": {
    "r": 81,
    "g": 246,
    "b": 203
  },
  "hsl": {
    "h": 164.364,
    "s": 90.164,
    "l": 64.118
  },
  "oklch": {
    "l": 0.87747,
    "c": 0.14871,
    "h": 171.8
  },
  "luminance": 0.71973
}

Semantic roles & 50–950 ramp

primary
#51F6CB
secondary
#C02B52
accent
#003CE6
background
#FCFFFE
surface
#F5FFFB
border
#CFD7D4
text
#0F1714
muted
#808583

Preview Lab

Preview with #51F6CB

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

Preview Lab → · Contrast checker → · Palette generator →

#51F6CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva