#63B4C0#63B4C0
#63B4C0 is a light, moderate teal. Relative luminance 0.391; OKLCH L 72.3% C 0.081 H 207.9°. Best body text is #000000 at 8.82:1 contrast (WCAG AA passes).
Color values
| HEX | #63B4C0 |
|---|---|
| RGB | rgb(99, 180, 192) |
| HSL | hsl(188, 42%, 57%) |
| HSV | hsv(188, 48%, 75%) |
| CMYK | cmyk(48.4%, 6.2%, 0%, 24.7%) |
| CIE-LAB | lab(68.82, -21.52, -13.78) |
| CIE-LCH | lch(68.82, 25.56, 212.63°) |
| OKLab | oklab(72.3% -0.0716 -0.038) |
| OKLCH | oklch(72.3% 0.081 207.9) |
| XYZ | xyz(30.9776, 39.0983, 55.7733) |
| Luminance | 0.3910 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.12
Cadetblue
#5F9EA0
ΔE00 7.49
Greyblue
#77A1B5
ΔE00 9.56
Darkturquoise
#00CED1
ΔE00 9.75
Lightseagreen
#20B2AA
ΔE00 10.15
Sky Blue
#87CEEB
ΔE00 10.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#63B4C0 #C06F63
analogous
#63C09E #63B4C0 #6386C0
triadic
#63B4C0 #C063B4 #B4C063
tetradic
#63B4C0 #9E63C0 #C06F63 #86C063
square
#63B4C0 #9E63C0 #C06F63 #86C063
split-complementary
#63B4C0 #C06386 #C09E63
monochromatic
#316F78 #4297A4 #63B4C0 #8FC9D2 #BADEE3
Accessibility & contrast
On white
2.38
#63B4C0 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.82
#63B4C0 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #63B4C0
8.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##63B4C0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##63B4C0 | 1.00 | 2.38 | 8.82 | 8.82 |
| #FFFFFF | 2.38 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.82 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.82 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A8AEC1
Deuteranopia (green-blind)
#99A3C0
Tritanopia (blue-blind)
#2EBAB7
Achromatopsia (no color)
#A8A8A8
Design tokens & code
CSS
--color: #63b4c0; /* rgb */ color: rgb(99, 180, 192); /* oklch */ color: oklch(72.3% 0.081 207.9);
Tailwind
colors: {
custom: {
50: '#96cad3',
500: '#63b4c0',
950: '#000000',
},
}SCSS
$custom: #63b4c0; $custom-light: #96cad3; $custom-dark: #000000;
JSON
{
"hex": "#63b4c0",
"rgb": {
"r": 99,
"g": 180,
"b": 192
},
"hsl": {
"h": 187.742,
"s": 42.466,
"l": 57.059
},
"oklch": {
"l": 0.72295,
"c": 0.08108,
"h": 207.9
},
"luminance": 0.39101
}Semantic roles & 50–950 ramp
primary
#63B4C0
secondary
#D2B1AC
accent
#6656D2
background
#F9FCFC
surface
#F2F8F9
border
#CCD1D2
text
#0E1314
muted
#7E8282