#51C8AF#51C8AF

#51C8AF is a light, moderate teal. Relative luminance 0.462; OKLCH L 75.9% C 0.113 H 176.9°. Best body text is #000000 at 10.23:1 contrast (WCAG AA passes).

Color values

HEX#51C8AF
RGBrgb(81, 200, 175)
HSLhsl(167, 52%, 55%)
HSVhsv(167, 60%, 78%)
CMYKcmyk(59.5%, 0%, 12.5%, 21.6%)
CIE-LABlab(73.64, -39.35, 2.57)
CIE-LCHlch(73.64, 39.43, 176.26°)
OKLaboklab(75.85% -0.1129 0.0062)
OKLCHoklch(75.85% 0.113 176.9)
XYZxyz(31.7819, 46.1498, 47.7820)
Luminance0.4615 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51C8AF #C8516A
analogous
#51C873 #51C8AF #51A5C8
triadic
#51C8AF #AF51C8 #C8AF51
tetradic
#51C8AF #7351C8 #C8516A #A5C851
square
#51C8AF #7351C8 #C8516A #A5C851
split-complementary
#51C8AF #C851A5 #C87351
monochromatic
#267967 #35A78F #51C8AF #80D7C4 #AEE5DA

Accessibility & contrast

On white

2.05
#51C8AF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.23
#51C8AF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C8AF
10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51C8AF#FFFFFF#000000##000000
##51C8AF1.002.0510.2310.23
#FFFFFF2.051.0021.0021.00
#00000010.2321.001.001.00
##00000010.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#C1BDAE
Deuteranopia (green-blind)
#AFB0B1
Tritanopia (blue-blind)
#00CBC0
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #51c8af;
/* rgb */ color: rgb(81, 200, 175);
/* oklch */ color: oklch(75.9% 0.113 176.9);
Tailwind
colors: {
  custom: {
    50: '#8dd9c6',
    500: '#51c8af',
    950: '#000000',
  },
}
SCSS
$custom: #51c8af;
$custom-light: #8dd9c6;
$custom-dark: #000000;
JSON
{
  "hex": "#51c8af",
  "rgb": {
    "r": 81,
    "g": 200,
    "b": 175
  },
  "hsl": {
    "h": 167.395,
    "s": 51.965,
    "l": 55.098
  },
  "oklch": {
    "l": 0.75854,
    "c": 0.11304,
    "h": 176.9
  },
  "luminance": 0.46153
}

Semantic roles & 50–950 ramp

primary
#51C8AF
secondary
#D3A1AC
accent
#4C6ADB
background
#F9FDFC
surface
#F1FAF8
border
#CBD3D1
text
#0D1513
muted
#7E8382

Preview Lab

Preview with #51C8AF

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

Preview Lab → · Contrast checker → · Palette generator →

#51C8AF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva