#63BCC7#63BCC7
#63BCC7 is a light, moderate teal. Relative luminance 0.427; OKLCH L 74.4% C 0.087 H 206.0°. Best body text is #000000 at 9.55:1 contrast (WCAG AA passes).
Color values
| HEX | #63BCC7 |
|---|---|
| RGB | rgb(99, 188, 199) |
| HSL | hsl(187, 47%, 58%) |
| HSV | hsv(187, 50%, 78%) |
| CMYK | cmyk(50.3%, 5.5%, 0%, 22%) |
| CIE-LAB | lab(71.38, -23.68, -13.78) |
| CIE-LCH | lch(71.38, 27.39, 210.20°) |
| OKLab | oklab(74.42% -0.0779 -0.038) |
| OKLCH | oklch(74.42% 0.087 206) |
| XYZ | xyz(33.4335, 42.7397, 60.5095) |
| Luminance | 0.4274 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.72
Darkturquoise
#00CED1
ΔE00 7.87
Aqua Blue
#02D8E9
ΔE00 8.17
Mediumturquoise
#48D1CC
ΔE00 8.91
Cadetblue
#5F9EA0
ΔE00 9.26
Sky Blue
#87CEEB
ΔE00 9.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#63BCC7 #C76E63
analogous
#63C7A0 #63BCC7 #638AC7
triadic
#63BCC7 #C763BC #BCC763
tetradic
#63BCC7 #A063C7 #C76E63 #8AC763
square
#63BCC7 #A063C7 #C76E63 #8AC763
split-complementary
#63BCC7 #C7638A #C7A063
monochromatic
#2E7881 #3FA2AE #63BCC7 #90CFD7 #BDE3E7
Accessibility & contrast
On white
2.20
#63BCC7 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.55
#63BCC7 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #63BCC7
9.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##63BCC7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##63BCC7 | 1.00 | 2.20 | 9.55 | 9.55 |
| #FFFFFF | 2.20 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.55 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.55 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#AFB6C8
Deuteranopia (green-blind)
#9FAAC7
Tritanopia (blue-blind)
#22C3BF
Achromatopsia (no color)
#AFAFAF
Design tokens & code
CSS
--color: #63bcc7; /* rgb */ color: rgb(99, 188, 199); /* oklch */ color: oklch(74.4% 0.087 206.0);
Tailwind
colors: {
custom: {
50: '#97d0d8',
500: '#63bcc7',
950: '#000000',
},
}SCSS
$custom: #63bcc7; $custom-light: #97d0d8; $custom-dark: #000000;
JSON
{
"hex": "#63bcc7",
"rgb": {
"r": 99,
"g": 188,
"b": 199
},
"hsl": {
"h": 186.6,
"s": 47.17,
"l": 58.431
},
"oklch": {
"l": 0.74418,
"c": 0.08673,
"h": 206
},
"luminance": 0.42743
}Semantic roles & 50–950 ramp
primary
#63BCC7
secondary
#D7B3AF
accent
#6051D7
background
#F9FCFD
surface
#F2F9FA
border
#CCD2D3
text
#0E1414
muted
#7E8283