#63AEBD#63AEBD
#63AEBD is a light, moderate cyan. Relative luminance 0.366; OKLCH L 70.8% C 0.078 H 212.0°. Best body text is #000000 at 8.32:1 contrast (WCAG AA passes).
Color values
| HEX | #63AEBD |
|---|---|
| RGB | rgb(99, 174, 189) |
| HSL | hsl(190, 41%, 56%) |
| HSV | hsv(190, 48%, 74%) |
| CMYK | cmyk(47.6%, 7.9%, 0%, 25.9%) |
| CIE-LAB | lab(66.97, -19.25, -14.91) |
| CIE-LCH | lch(66.97, 24.35, 217.75°) |
| OKLab | oklab(70.78% -0.0658 -0.0411) |
| OKLCH | oklch(70.78% 0.078 212) |
| XYZ | xyz(29.4635, 36.5965, 53.6454) |
| Luminance | 0.3660 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.46
Cadetblue
#5F9EA0
ΔE00 6.97
Greyblue
#77A1B5
ΔE00 7.59
Bluegrey
#85A3B2
ΔE00 9.24
Sky Blue
#87CEEB
ΔE00 10.45
Baby Blue
#89CFF0
ΔE00 11.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#63AEBD #BD7263
analogous
#63BD9F #63AEBD #6381BD
triadic
#63AEBD #BD63AE #AEBD63
tetradic
#63AEBD #9F63BD #BD7263 #81BD63
square
#63AEBD #9F63BD #BD7263 #81BD63
split-complementary
#63AEBD #BD6381 #BD9F63
monochromatic
#316974 #43909F #63AEBD #8EC4CF #B9DBE1
Accessibility & contrast
On white
2.52
#63AEBD on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.32
#63AEBD on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #63AEBD
8.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##63AEBD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##63AEBD | 1.00 | 2.52 | 8.32 | 8.32 |
| #FFFFFF | 2.52 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.32 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.32 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A2A9BE
Deuteranopia (green-blind)
#949EBD
Tritanopia (blue-blind)
#33B5B2
Achromatopsia (no color)
#A3A3A3
Design tokens & code
CSS
--color: #63aebd; /* rgb */ color: rgb(99, 174, 189); /* oklch */ color: oklch(70.8% 0.078 212.0);
Tailwind
colors: {
custom: {
50: '#95c6d0',
500: '#63aebd',
950: '#000000',
},
}SCSS
$custom: #63aebd; $custom-light: #95c6d0; $custom-dark: #000000;
JSON
{
"hex": "#63aebd",
"rgb": {
"r": 99,
"g": 174,
"b": 189
},
"hsl": {
"h": 190,
"s": 40.541,
"l": 56.471
},
"oklch": {
"l": 0.70782,
"c": 0.07762,
"h": 212
},
"luminance": 0.36599
}Semantic roles & 50–950 ramp
primary
#63AEBD
secondary
#D0B2AB
accent
#6C57D0
background
#F9FCFC
surface
#F2F8F9
border
#CCD1D2
text
#0E1314
muted
#7E8282