#51AAA3#51AAA3

#51AAA3 is a light, moderate teal. Relative luminance 0.331; OKLCH L 68.2% C 0.086 H 188.5°. Best body text is #000000 at 7.63:1 contrast (WCAG AA passes).

Color values

HEX#51AAA3
RGBrgb(81, 170, 163)
HSLhsl(175, 35%, 49%)
HSVhsv(175, 52%, 67%)
CMYKcmyk(52.4%, 0%, 4.1%, 33.3%)
CIE-LABlab(64.27, -28.34, -4.54)
CIE-LCHlch(64.27, 28.70, 189.11°)
OKLaboklab(68.15% -0.0852 -0.0127)
OKLCHoklch(68.15% 0.086 188.5)
XYZxyz(24.3761, 33.1409, 39.7555)
Luminance0.3314 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51AAA3 #AA5158
analogous
#51AA77 #51AAA3 #5185AA
triadic
#51AAA3 #A351AA #AAA351
tetradic
#51AAA3 #7751AA #AA5158 #85AA51
square
#51AAA3 #7751AA #AA5158 #85AA51
split-complementary
#51AAA3 #AA5185 #AA7751
monochromatic
#2A5754 #3D817B #51AAA3 #79BFBA #A2D3CF

Accessibility & contrast

On white

2.75
#51AAA3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.63
#51AAA3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AAA3
7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51AAA3#FFFFFF#000000##000000
##51AAA31.002.757.637.63
#FFFFFF2.751.0021.0021.00
#0000007.6321.001.001.00
##0000007.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#A2A2A3
Deuteranopia (green-blind)
#9397A4
Tritanopia (blue-blind)
#14AEA8
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #51aaa3;
/* rgb */ color: rgb(81, 170, 163);
/* oklch */ color: oklch(68.2% 0.086 188.5);
Tailwind
colors: {
  custom: {
    50: '#89c3be',
    500: '#51aaa3',
    950: '#000000',
  },
}
SCSS
$custom: #51aaa3;
$custom-light: #89c3be;
$custom-dark: #000000;
JSON
{
  "hex": "#51aaa3",
  "rgb": {
    "r": 81,
    "g": 170,
    "b": 163
  },
  "hsl": {
    "h": 175.281,
    "s": 35.458,
    "l": 49.216
  },
  "oklch": {
    "l": 0.68152,
    "c": 0.08611,
    "h": 188.5
  },
  "luminance": 0.33143
}

Semantic roles & 50–950 ramp

primary
#51AAA3
secondary
#C0979A
accent
#5C65CB
background
#F8FCFB
surface
#F0F8F6
border
#CBD1D0
text
#0C1212
muted
#7D8181

Preview Lab

Preview with #51AAA3

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

Preview Lab → · Contrast checker → · Palette generator →

#51AAA3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva