#63CFD3#63CFD3
#63CFD3 is a light, moderate teal. Relative luminance 0.520; OKLCH L 79.3% C 0.099 H 198.6°. Best body text is #000000 at 11.40:1 contrast (WCAG AA passes).
Color values
| HEX | #63CFD3 |
|---|---|
| RGB | rgb(99, 207, 211) |
| HSL | hsl(182, 56%, 61%) |
| HSV | hsv(182, 53%, 83%) |
| CMYK | cmyk(53.1%, 1.9%, 0%, 17.3%) |
| CIE-LAB | lab(77.27, -29.80, -11.46) |
| CIE-LCH | lch(77.27, 31.93, 201.04°) |
| OKLab | oklab(79.28% -0.0941 -0.0317) |
| OKLCH | oklch(79.28% 0.099 198.6) |
| XYZ | xyz(39.2114, 51.9777, 69.5817) |
| Luminance | 0.5198 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Mediumturquoise
#48D1CC
ΔE00 4.21
Darkturquoise
#00CED1
ΔE00 4.26
Aqua Blue
#02D8E9
ΔE00 5.26
Robin'S Egg
#6DEDFD
ΔE00 7.95
Turquoise
#40E0D0
ΔE00 8.56
Robin'S Egg Blue
#98EFF9
ΔE00 8.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#63CFD3 #D36763
analogous
#63D39F #63CFD3 #6397D3
triadic
#63CFD3 #D363CF #CFD363
tetradic
#63CFD3 #9F63D3 #D36763 #97D363
square
#63CFD3 #9F63D3 #D36763 #97D363
split-complementary
#63CFD3 #D36397 #D39F63
monochromatic
#298F92 #37BDC2 #63CFD3 #93DEE0 #C2ECEE
Accessibility & contrast
On white
1.84
#63CFD3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.40
#63CFD3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #63CFD3
11.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##63CFD3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##63CFD3 | 1.00 | 1.84 | 11.40 | 11.40 |
| #FFFFFF | 1.84 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.40 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.40 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C2C7D3
Deuteranopia (green-blind)
#B0B9D4
Tritanopia (blue-blind)
#00D5D0
Achromatopsia (no color)
#BFBFBF
Design tokens & code
CSS
--color: #63cfd3; /* rgb */ color: rgb(99, 207, 211); /* oklch */ color: oklch(79.3% 0.099 198.6);
Tailwind
colors: {
custom: {
50: '#99dee0',
500: '#63cfd3',
950: '#000000',
},
}SCSS
$custom: #63cfd3; $custom-light: #99dee0; $custom-dark: #000000;
JSON
{
"hex": "#63cfd3",
"rgb": {
"r": 99,
"g": 207,
"b": 211
},
"hsl": {
"h": 182.143,
"s": 56,
"l": 60.784
},
"oklch": {
"l": 0.79277,
"c": 0.09927,
"h": 198.6
},
"luminance": 0.51981
}Semantic roles & 50–950 ramp
primary
#63CFD3
secondary
#984542
accent
#2822C4
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0F1515
muted
#808484