#81A3BA#81A3BA

#81A3BA is a light, muted cyan. Relative luminance 0.344; OKLCH L 69.8% C 0.050 H 238.0°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX#81A3BA
RGBrgb(129, 163, 186)
HSLhsl(204, 29%, 62%)
HSVhsv(204, 31%, 73%)
CMYKcmyk(30.6%, 12.4%, 0%, 27.1%)
CIE-LABlab(65.28, -6.14, -15.64)
CIE-LCHlch(65.28, 16.80, 248.55°)
OKLaboklab(69.82% -0.0267 -0.0428)
OKLCHoklch(69.82% 0.05 238)
XYZxyz(31.0107, 34.4053, 51.4518)
Luminance0.3441 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81A3BA #BA9881
analogous
#81BAB5 #81A3BA #8187BA
triadic
#81A3BA #BA81A3 #A3BA81
tetradic
#81A3BA #B581BA #BA9881 #87BA81
square
#81A3BA #B581BA #BA9881 #87BA81
split-complementary
#81A3BA #BA8187 #BAB581
monochromatic
#44667C #5A86A4 #81A3BA #A9C0D0 #D0DDE5

Accessibility & contrast

On white

2.66
#81A3BA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.88
#81A3BA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A3BA
7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81A3BA#FFFFFF#000000##000000
##81A3BA1.002.667.887.88
#FFFFFF2.661.0021.0021.00
#0000007.8821.001.001.00
##0000007.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#99A2BB
Deuteranopia (green-blind)
#919CBA
Tritanopia (blue-blind)
#6FA9AA
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #81a3ba;
/* rgb */ color: rgb(129, 163, 186);
/* oklch */ color: oklch(69.8% 0.050 238.0);
Tailwind
colors: {
  custom: {
    50: '#a7bece',
    500: '#81a3ba',
    950: '#000000',
  },
}
SCSS
$custom: #81a3ba;
$custom-light: #a7bece;
$custom-dark: #000000;
JSON
{
  "hex": "#81a3ba",
  "rgb": {
    "r": 129,
    "g": 163,
    "b": 186
  },
  "hsl": {
    "h": 204.211,
    "s": 29.231,
    "l": 61.765
  },
  "oklch": {
    "l": 0.69821,
    "c": 0.05046,
    "h": 238
  },
  "luminance": 0.34407
}

Semantic roles & 50–950 ramp

primary
#81A3BA
secondary
#D6C9C1
accent
#683EA8
background
#FAFBFC
surface
#F4F6F9
border
#CED0D2
text
#0F1213
muted
#7F8182

Preview Lab

Preview with #81A3BA

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

Preview Lab → · Contrast checker → · Palette generator →

#81A3BA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva