#63F3EC#63F3EC
#63F3EC is a very light, vivid teal. Relative luminance 0.728; OKLCH L 88.5% C 0.124 H 190.7°. Best body text is #000000 at 15.56:1 contrast (WCAG AA passes).
Color values
| HEX | #63F3EC |
|---|---|
| RGB | rgb(99, 243, 236) |
| HSL | hsl(177, 86%, 67%) |
| HSV | hsv(177, 59%, 95%) |
| CMYK | cmyk(59.3%, 0%, 2.9%, 4.7%) |
| CIE-LAB | lab(88.35, -40.00, -8.22) |
| CIE-LCH | lch(88.35, 40.84, 191.61°) |
| OKLab | oklab(88.47% -0.1214 -0.0229) |
| OKLCH | oklch(88.47% 0.124 190.7) |
| XYZ | xyz(52.3298, 72.8045, 90.6355) |
| Luminance | 0.7281 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Bright Turquoise
#0FFEF9
ΔE00 3.57
Bright Cyan
#41FDFE
ΔE00 3.60
Bright Aqua
#0BF9EA
ΔE00 4.08
Aqua
#00FFFF
ΔE00 4.18
Bright Light Blue
#26F7FD
ΔE00 4.57
Turquoise
#40E0D0
ΔE00 5.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#63F3EC #F3636A
analogous
#63F3A4 #63F3EC #63B2F3
triadic
#63F3EC #EC63F3 #F3EC63
tetradic
#63F3EC #A463F3 #F3636A #B2F363
square
#63F3EC #A463F3 #F3636A #B2F363
split-complementary
#63F3EC #F363B2 #F3A463
monochromatic
#10CCC3 #2AEFE5 #63F3EC #9CF7F3 #D5FCFA
Accessibility & contrast
On white
1.35
#63F3EC on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
15.56
#63F3EC on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #63F3EC
15.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##63F3EC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##63F3EC | 1.00 | 1.35 | 15.56 | 15.56 |
| #FFFFFF | 1.35 | 1.00 | 21.00 | 21.00 |
| #000000 | 15.56 | 21.00 | 1.00 | 1.00 |
| ##000000 | 15.56 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#E6E7EC
Deuteranopia (green-blind)
#CFD7ED
Tritanopia (blue-blind)
#00F9F0
Achromatopsia (no color)
#DEDEDE
Design tokens & code
CSS
--color: #63f3ec; /* rgb */ color: rgb(99, 243, 236); /* oklch */ color: oklch(88.5% 0.124 190.7);
Tailwind
colors: {
custom: {
50: '#9ef7f2',
500: '#63f3ec',
950: '#000000',
},
}SCSS
$custom: #63f3ec; $custom-light: #9ef7f2; $custom-dark: #000000;
JSON
{
"hex": "#63f3ec",
"rgb": {
"r": 99,
"g": 243,
"b": 236
},
"hsl": {
"h": 177.083,
"s": 85.714,
"l": 67.059
},
"oklch": {
"l": 0.88474,
"c": 0.12352,
"h": 190.7
},
"luminance": 0.7281
}Semantic roles & 50–950 ramp
primary
#63F3EC
secondary
#C83239
accent
#030EE2
background
#FDFFFF
surface
#F7FFFE
border
#D0D7D6
text
#101716
muted
#818585