#51F6CA#51F6CA

#51F6CA is a very light, vivid teal. Relative luminance 0.719; OKLCH L 87.7% C 0.149 H 171.3°. Best body text is #000000 at 15.39:1 contrast (WCAG AA passes).

Color values

HEX#51F6CA
RGBrgb(81, 246, 202)
HSLhsl(164, 90%, 64%)
HSVhsv(164, 67%, 96%)
CMYKcmyk(67.1%, 0%, 17.9%, 3.5%)
CIE-LABlab(87.93, -52.57, 8.85)
CIE-LCHlch(87.93, 53.31, 170.45°)
OKLaboklab(87.72% -0.1476 0.0225)
OKLCHoklch(87.72% 0.149 171.3)
XYZxyz(47.0043, 71.9199, 67.2704)
Luminance0.7192 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51F6CA #F6517D
analogous
#51F678 #51F6CA #51D0F6
triadic
#51F6CA #CA51F6 #F6CA51
tetradic
#51F6CA #7851F6 #F6517D #D0F651
square
#51F6CA #7851F6 #F6517D #D0F651
split-complementary
#51F6CA #F651D0 #F67851
monochromatic
#0AC391 #17F3B8 #51F6CA #8BF9DC #C5FCED

Accessibility & contrast

On white

1.36
#51F6CA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.39
#51F6CA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F6CA
15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51F6CA#FFFFFF#000000##000000
##51F6CA1.001.3615.3915.39
#FFFFFF1.361.0021.0021.00
#00000015.3921.001.001.00
##00000015.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#EFE6C8
Deuteranopia (green-blind)
#D8D6CD
Tritanopia (blue-blind)
#00F8E9
Achromatopsia (no color)
#DCDCDC

Design tokens & code

CSS
--color: #51f6ca;
/* rgb */ color: rgb(81, 246, 202);
/* oklch */ color: oklch(87.7% 0.149 171.3);
Tailwind
colors: {
  custom: {
    50: '#95fada',
    500: '#51f6ca',
    950: '#000000',
  },
}
SCSS
$custom: #51f6ca;
$custom-light: #95fada;
$custom-dark: #000000;
JSON
{
  "hex": "#51f6ca",
  "rgb": {
    "r": 81,
    "g": 246,
    "b": 202
  },
  "hsl": {
    "h": 164,
    "s": 90.164,
    "l": 64.118
  },
  "oklch": {
    "l": 0.87721,
    "c": 0.14934,
    "h": 171.3
  },
  "luminance": 0.71925
}

Semantic roles & 50–950 ramp

primary
#51F6CA
secondary
#C02B53
accent
#003DE6
background
#FCFFFE
surface
#F5FFFB
border
#CFD7D4
text
#0F1714
muted
#808583

Preview Lab

Preview with #51F6CA

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

Preview Lab → · Contrast checker → · Palette generator →

#51F6CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva