#55A9BA#55A9BA
#55A9BA is a light, moderate cyan. Relative luminance 0.339; OKLCH L 68.9% C 0.085 H 212.6°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).
Color values
| HEX | #55A9BA |
|---|---|
| RGB | rgb(85, 169, 186) |
| HSL | hsl(190, 42%, 53%) |
| HSV | hsv(190, 54%, 73%) |
| CMYK | cmyk(54.3%, 9.1%, 0%, 27.1%) |
| CIE-LAB | lab(64.84, -20.62, -16.51) |
| CIE-LCH | lch(64.84, 26.41, 218.69°) |
| OKLab | oklab(68.89% -0.0715 -0.0457) |
| OKLCH | oklch(68.89% 0.085 212.6) |
| XYZ | xyz(26.7937, 33.8499, 51.5666) |
| Luminance | 0.3385 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.70
Cadetblue
#5F9EA0
ΔE00 6.52
Greyblue
#77A1B5
ΔE00 7.68
Bluegrey
#85A3B2
ΔE00 9.78
Lightseagreen
#20B2AA
ΔE00 11.56
Sea
#3C9992
ΔE00 11.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#55A9BA #BA6655
analogous
#55BA98 #55A9BA #5576BA
triadic
#55A9BA #BA55A9 #A9BA55
tetradic
#55A9BA #9855BA #BA6655 #76BA55
square
#55A9BA #9855BA #BA6655 #76BA55
split-complementary
#55A9BA #BA5576 #BA9855
monochromatic
#2B5F6A #3D8695 #55A9BA #81BFCC #ACD5DD
Accessibility & contrast
On white
2.70
#55A9BA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.77
#55A9BA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #55A9BA
7.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##55A9BA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##55A9BA | 1.00 | 2.70 | 7.77 | 7.77 |
| #FFFFFF | 2.70 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.77 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.77 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9CA4BB
Deuteranopia (green-blind)
#8C98BA
Tritanopia (blue-blind)
#00B0AE
Achromatopsia (no color)
#9D9D9D
Design tokens & code
CSS
--color: #55a9ba; /* rgb */ color: rgb(85, 169, 186); /* oklch */ color: oklch(68.9% 0.085 212.6);
Tailwind
colors: {
custom: {
50: '#8dc2ce',
500: '#55a9ba',
950: '#000000',
},
}SCSS
$custom: #55a9ba; $custom-light: #8dc2ce; $custom-dark: #000000;
JSON
{
"hex": "#55a9ba",
"rgb": {
"r": 85,
"g": 169,
"b": 186
},
"hsl": {
"h": 190.099,
"s": 42.259,
"l": 53.137
},
"oklch": {
"l": 0.68889,
"c": 0.08486,
"h": 212.6
},
"luminance": 0.33852
}Semantic roles & 50–950 ramp
primary
#55A9BA
secondary
#CBA7A0
accent
#6B56D2
background
#F9FBFC
surface
#F1F7F9
border
#CBD0D2
text
#0D1213
muted
#7E8182