#63BBC9#63BBC9
#63BBC9 is a light, moderate teal. Relative luminance 0.424; OKLCH L 74.3% C 0.087 H 208.9°. Best body text is #000000 at 9.48:1 contrast (WCAG AA passes).
Color values
| HEX | #63BBC9 |
|---|---|
| RGB | rgb(99, 187, 201) |
| HSL | hsl(188, 49%, 59%) |
| HSV | hsv(188, 51%, 79%) |
| CMYK | cmyk(50.7%, 7%, 0%, 21.2%) |
| CIE-LAB | lab(71.15, -22.62, -15.22) |
| CIE-LCH | lch(71.15, 27.26, 213.92°) |
| OKLab | oklab(74.26% -0.076 -0.042) |
| OKLCH | oklch(74.26% 0.087 208.9) |
| XYZ | xyz(33.4544, 42.4074, 61.6695) |
| Luminance | 0.4241 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.52
Aqua Blue
#02D8E9
ΔE00 8.52
Sky Blue
#87CEEB
ΔE00 8.73
Darkturquoise
#00CED1
ΔE00 8.78
Cadetblue
#5F9EA0
ΔE00 9.45
Neon Blue
#04D9FF
ΔE00 9.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#63BBC9 #C97163
analogous
#63C9A4 #63BBC9 #6388C9
triadic
#63BBC9 #C963BB #BBC963
tetradic
#63BBC9 #A463C9 #C97163 #88C963
square
#63BBC9 #A463C9 #C97163 #88C963
split-complementary
#63BBC9 #C96388 #C9A463
monochromatic
#2E7884 #3DA1B1 #63BBC9 #90CFD9 #BEE3E8
Accessibility & contrast
On white
2.21
#63BBC9 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.48
#63BBC9 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #63BBC9
9.48:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##63BBC9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##63BBC9 | 1.00 | 2.21 | 9.48 | 9.48 |
| #FFFFFF | 2.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.48 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.48 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#AEB5CA
Deuteranopia (green-blind)
#9EA9C9
Tritanopia (blue-blind)
#20C2BF
Achromatopsia (no color)
#AEAEAE
Design tokens & code
CSS
--color: #63bbc9; /* rgb */ color: rgb(99, 187, 201); /* oklch */ color: oklch(74.3% 0.087 208.9);
Tailwind
colors: {
custom: {
50: '#97cfd9',
500: '#63bbc9',
950: '#000000',
},
}SCSS
$custom: #63bbc9; $custom-light: #97cfd9; $custom-dark: #000000;
JSON
{
"hex": "#63bbc9",
"rgb": {
"r": 99,
"g": 187,
"b": 201
},
"hsl": {
"h": 188.235,
"s": 48.571,
"l": 58.824
},
"oklch": {
"l": 0.74257,
"c": 0.08683,
"h": 208.9
},
"luminance": 0.4241
}Semantic roles & 50–950 ramp
primary
#63BBC9
secondary
#D8B5B0
accent
#6250D8
background
#F9FCFD
surface
#F2F9FA
border
#CCD2D3
text
#0E1414
muted
#7E8283