#81A1BB#81A1BB
#81A1BB is a light, muted cyan. Relative luminance 0.337; OKLCH L 69.4% C 0.052 H 243.1°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).
Color values
| HEX | #81A1BB |
|---|---|
| RGB | rgb(129, 161, 187) |
| HSL | hsl(207, 30%, 62%) |
| HSV | hsv(207, 31%, 73%) |
| CMYK | cmyk(31%, 13.9%, 0%, 26.7%) |
| CIE-LAB | lab(64.76, -4.79, -16.99) |
| CIE-LCH | lch(64.76, 17.65, 254.24°) |
| OKLab | oklab(69.42% -0.0237 -0.0466) |
| OKLCH | oklch(69.42% 0.052 243.1) |
| XYZ | xyz(30.7651, 33.7434, 51.8962) |
| Luminance | 0.3375 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluey Grey
#89A0B0
ΔE00 3.63
Bluegrey
#85A3B2
ΔE00 4.42
Greyblue
#77A1B5
ΔE00 4.48
Blue Grey
#758DA3
ΔE00 6.58
Cool Gray
#9AA7B0
ΔE00 7.54
Light Grey Blue
#9DBCD4
ΔE00 7.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#81A1BB #BB9B81
analogous
#81BBB8 #81A1BB #8184BB
triadic
#81A1BB #BB81A1 #A1BB81
tetradic
#81A1BB #B881BB #BB9B81 #84BB81
square
#81A1BB #B881BB #BB9B81 #84BB81
split-complementary
#81A1BB #BB8184 #BBB881
monochromatic
#44647E #5983A5 #81A1BB #A9BFD0 #D0DCE6
Accessibility & contrast
On white
2.71
#81A1BB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.75
#81A1BB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #81A1BB
7.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##81A1BB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##81A1BB | 1.00 | 2.71 | 7.75 | 7.75 |
| #FFFFFF | 2.71 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#96A1BC
Deuteranopia (green-blind)
#8F9ABB
Tritanopia (blue-blind)
#6FA7A9
Achromatopsia (no color)
#9D9D9D
Design tokens & code
CSS
--color: #81a1bb; /* rgb */ color: rgb(129, 161, 187); /* oklch */ color: oklch(69.4% 0.052 243.1);
Tailwind
colors: {
custom: {
50: '#a7bccf',
500: '#81a1bb',
950: '#000000',
},
}SCSS
$custom: #81a1bb; $custom-light: #a7bccf; $custom-dark: #000000;
JSON
{
"hex": "#81a1bb",
"rgb": {
"r": 129,
"g": 161,
"b": 187
},
"hsl": {
"h": 206.897,
"s": 29.897,
"l": 61.961
},
"oklch": {
"l": 0.69418,
"c": 0.05224,
"h": 243.1
},
"luminance": 0.33745
}Semantic roles & 50–950 ramp
primary
#81A1BB
secondary
#D7CBC1
accent
#6D3DA9
background
#FAFBFC
surface
#F4F6F9
border
#CED0D2
text
#0F1213
muted
#7F8182