#73B1BF#73B1BF
#73B1BF is a light, moderate cyan. Relative luminance 0.389; OKLCH L 72.3% C 0.067 H 213.5°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).
Color values
| HEX | #73B1BF |
|---|---|
| RGB | rgb(115, 177, 191) |
| HSL | hsl(191, 37%, 60%) |
| HSV | hsv(191, 40%, 75%) |
| CMYK | cmyk(39.8%, 7.3%, 0%, 25.1%) |
| CIE-LAB | lab(68.64, -16.30, -13.43) |
| CIE-LCH | lch(68.64, 21.12, 219.48°) |
| OKLab | oklab(72.34% -0.0557 -0.0369) |
| OKLCH | oklch(72.34% 0.067 213.5) |
| XYZ | xyz(32.1930, 38.8486, 55.0822) |
| Luminance | 0.3885 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 6.87
Turquoise Blue
#06B1C4
ΔE00 7.43
Bluegrey
#85A3B2
ΔE00 7.95
Cadetblue
#5F9EA0
ΔE00 8.03
Sky Blue
#87CEEB
ΔE00 9.17
Baby Blue
#89CFF0
ΔE00 10.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#73B1BF #BF8173
analogous
#73BFA7 #73B1BF #738BBF
triadic
#73B1BF #BF73B1 #B1BF73
tetradic
#73B1BF #A773BF #BF8173 #8BBF73
square
#73B1BF #A773BF #BF8173 #8BBF73
split-complementary
#73B1BF #BF738B #BFA773
monochromatic
#3A717E #4D97A8 #73B1BF #9DC8D2 #C7E0E5
Accessibility & contrast
On white
2.39
#73B1BF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.77
#73B1BF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #73B1BF
8.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##73B1BF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##73B1BF | 1.00 | 2.39 | 8.77 | 8.77 |
| #FFFFFF | 2.39 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.77 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.77 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A6ADC0
Deuteranopia (green-blind)
#9AA3BF
Tritanopia (blue-blind)
#54B7B5
Achromatopsia (no color)
#A7A7A7
Design tokens & code
CSS
--color: #73b1bf; /* rgb */ color: rgb(115, 177, 191); /* oklch */ color: oklch(72.3% 0.067 213.5);
Tailwind
colors: {
custom: {
50: '#9fc8d2',
500: '#73b1bf',
950: '#000000',
},
}SCSS
$custom: #73b1bf; $custom-light: #9fc8d2; $custom-dark: #000000;
JSON
{
"hex": "#73b1bf",
"rgb": {
"r": 115,
"g": 177,
"b": 191
},
"hsl": {
"h": 191.053,
"s": 37.255,
"l": 60
},
"oklch": {
"l": 0.72335,
"c": 0.06679,
"h": 213.5
},
"luminance": 0.38851
}Semantic roles & 50–950 ramp
primary
#73B1BF
secondary
#D6BEB8
accent
#705BCD
background
#FAFCFC
surface
#F3F8F9
border
#CDD1D2
text
#0F1314
muted
#7F8282