#51CBB0#51CBB0

#51CBB0 is a light, moderate teal. Relative luminance 0.476; OKLCH L 76.6% C 0.116 H 175.9°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX#51CBB0
RGBrgb(81, 203, 176)
HSLhsl(167, 54%, 56%)
HSVhsv(167, 60%, 80%)
CMYKcmyk(60.1%, 0%, 13.3%, 20.4%)
CIE-LABlab(74.57, -40.44, 3.37)
CIE-LCHlch(74.57, 40.58, 175.23°)
OKLaboklab(76.61% -0.1156 0.0083)
OKLCHoklch(76.61% 0.116 175.9)
XYZxyz(32.5821, 47.5925, 48.5351)
Luminance0.4760 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51CBB0 #CB516C
analogous
#51CB73 #51CBB0 #51A9CB
triadic
#51CBB0 #B051CB #CBB051
tetradic
#51CBB0 #7351CB #CB516C #A9CB51
square
#51CBB0 #7351CB #CB516C #A9CB51
split-complementary
#51CBB0 #CB51A9 #CB7351
monochromatic
#257C69 #33AC91 #51CBB0 #80D9C5 #AFE7DB

Accessibility & contrast

On white

2.00
#51CBB0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.52
#51CBB0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CBB0
10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51CBB0#FFFFFF#000000##000000
##51CBB01.002.0010.5210.52
#FFFFFF2.001.0021.0021.00
#00000010.5221.001.001.00
##00000010.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#C4BFAF
Deuteranopia (green-blind)
#B2B2B2
Tritanopia (blue-blind)
#00CDC3
Achromatopsia (no color)
#B7B7B7

Design tokens & code

CSS
--color: #51cbb0;
/* rgb */ color: rgb(81, 203, 176);
/* oklch */ color: oklch(76.6% 0.116 175.9);
Tailwind
colors: {
  custom: {
    50: '#8edbc7',
    500: '#51cbb0',
    950: '#000000',
  },
}
SCSS
$custom: #51cbb0;
$custom-light: #8edbc7;
$custom-dark: #000000;
JSON
{
  "hex": "#51cbb0",
  "rgb": {
    "r": 81,
    "g": 203,
    "b": 176
  },
  "hsl": {
    "h": 166.721,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.76614,
    "c": 0.11591,
    "h": 175.9
  },
  "luminance": 0.47596
}

Semantic roles & 50–950 ramp

primary
#51CBB0
secondary
#D5A3AE
accent
#4A6BDD
background
#F9FDFC
surface
#F2FBF8
border
#CCD4D1
text
#0D1513
muted
#7E8382

Preview Lab

Preview with #51CBB0

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

Preview Lab → · Contrast checker → · Palette generator →

#51CBB0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva