#63ABB3#63ABB3
#63ABB3 is a light, moderate teal. Relative luminance 0.350; OKLCH L 69.7% C 0.073 H 204.8°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).
Color values
| HEX | #63ABB3 |
|---|---|
| RGB | rgb(99, 171, 179) |
| HSL | hsl(186, 34%, 55%) |
| HSV | hsv(186, 45%, 70%) |
| CMYK | cmyk(44.7%, 4.5%, 0%, 29.8%) |
| CIE-LAB | lab(65.77, -20.40, -11.16) |
| CIE-LCH | lch(65.77, 23.25, 208.67°) |
| OKLab | oklab(69.71% -0.0664 -0.0307) |
| OKLCH | oklch(69.71% 0.073 204.8) |
| XYZ | xyz(27.8421, 35.0310, 47.9336) |
| Luminance | 0.3503 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Cadetblue
#5F9EA0
ΔE00 4.59
Turquoise Blue
#06B1C4
ΔE00 5.95
Greyblue
#77A1B5
ΔE00 9.06
Lightseagreen
#20B2AA
ΔE00 9.29
Sea
#3C9992
ΔE00 9.80
Greyish Teal
#719F91
ΔE00 10.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#63ABB3 #B36B63
analogous
#63B393 #63ABB3 #6383B3
triadic
#63ABB3 #B363AB #ABB363
tetradic
#63ABB3 #9363B3 #B36B63 #83B363
square
#63ABB3 #9363B3 #B36B63 #83B363
split-complementary
#63ABB3 #B36383 #B39363
monochromatic
#336369 #478A92 #63ABB3 #8CC1C7 #B5D7DB
Accessibility & contrast
On white
2.62
#63ABB3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.01
#63ABB3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #63ABB3
8.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##63ABB3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##63ABB3 | 1.00 | 2.62 | 8.01 | 8.01 |
| #FFFFFF | 2.62 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A1A6B4
Deuteranopia (green-blind)
#939CB3
Tritanopia (blue-blind)
#3CB0AD
Achromatopsia (no color)
#A0A0A0
Design tokens & code
CSS
--color: #63abb3; /* rgb */ color: rgb(99, 171, 179); /* oklch */ color: oklch(69.7% 0.073 204.8);
Tailwind
colors: {
custom: {
50: '#94c4c9',
500: '#63abb3',
950: '#000000',
},
}SCSS
$custom: #63abb3; $custom-light: #94c4c9; $custom-dark: #000000;
JSON
{
"hex": "#63abb3",
"rgb": {
"r": 99,
"g": 171,
"b": 179
},
"hsl": {
"h": 186,
"s": 34.483,
"l": 54.51
},
"oklch": {
"l": 0.69714,
"c": 0.07312,
"h": 204.8
},
"luminance": 0.35033
}Semantic roles & 50–950 ramp
primary
#63ABB3
secondary
#CAABA8
accent
#685DCB
background
#F9FCFC
surface
#F2F8F8
border
#CCD1D1
text
#0E1213
muted
#7E8182