#51E2C1#51E2C1

#51E2C1 is a very light, vivid teal. Relative luminance 0.600; OKLCH L 82.7% C 0.132 H 174.8°. Best body text is #000000 at 13.00:1 contrast (WCAG AA passes).

Color values

HEX#51E2C1
RGBrgb(81, 226, 193)
HSLhsl(166, 71%, 60%)
HSVhsv(166, 64%, 89%)
CMYKcmyk(64.2%, 0%, 14.6%, 11.4%)
CIE-LABlab(81.83, -46.34, 4.80)
CIE-LCHlch(81.83, 46.58, 174.09°)
OKLaboklab(82.67% -0.1317 0.012)
OKLCHoklch(82.67% 0.132 174.8)
XYZxyz(40.2106, 59.9879, 59.9014)
Luminance0.5999 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E2C1 #E25172
analogous
#51E278 #51E2C1 #51BAE2
triadic
#51E2C1 #C151E2 #E2C151
tetradic
#51E2C1 #7851E2 #E25172 #BAE251
square
#51E2C1 #7851E2 #E25172 #BAE251
split-complementary
#51E2C1 #E251BA #E27851
monochromatic
#1A9E80 #23D3AB #51E2C1 #85EBD4 #BAF3E6

Accessibility & contrast

On white

1.62
#51E2C1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.00
#51E2C1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E2C1
13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E2C1#FFFFFF#000000##000000
##51E2C11.001.6213.0013.00
#FFFFFF1.621.0021.0021.00
#00000013.0021.001.001.00
##00000013.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#DAD4C0
Deuteranopia (green-blind)
#C6C5C3
Tritanopia (blue-blind)
#00E5D8
Achromatopsia (no color)
#CBCBCB

Design tokens & code

CSS
--color: #51e2c1;
/* rgb */ color: rgb(81, 226, 193);
/* oklch */ color: oklch(82.7% 0.132 174.8);
Tailwind
colors: {
  custom: {
    50: '#92ecd3',
    500: '#51e2c1',
    950: '#000000',
  },
}
SCSS
$custom: #51e2c1;
$custom-light: #92ecd3;
$custom-dark: #000000;
JSON
{
  "hex": "#51e2c1",
  "rgb": {
    "r": 81,
    "g": 226,
    "b": 193
  },
  "hsl": {
    "h": 166.345,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.82671,
    "c": 0.13229,
    "h": 174.8
  },
  "luminance": 0.59992
}

Semantic roles & 50–950 ramp

primary
#51E2C1
secondary
#A1364E
accent
#123ED3
background
#FCFFFE
surface
#F5FEFB
border
#CFD6D4
text
#0E1614
muted
#7F8583

Preview Lab

Preview with #51E2C1

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

Preview Lab → · Contrast checker → · Palette generator →

#51E2C1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva