#4CB3CB#4CB3CB
#4CB3CB is a light, moderate cyan. Relative luminance 0.381; OKLCH L 71.6% C 0.100 H 215.7°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).
Color values
| HEX | #4CB3CB |
|---|---|
| RGB | rgb(76, 179, 203) |
| HSL | hsl(191, 55%, 55%) |
| HSV | hsv(191, 63%, 80%) |
| CMYK | cmyk(62.6%, 11.8%, 0%, 20.4%) |
| CIE-LAB | lab(68.08, -22.47, -21.03) |
| CIE-LCH | lch(68.08, 30.78, 223.11°) |
| OKLab | oklab(71.6% -0.0813 -0.0584) |
| OKLCH | oklch(71.6% 0.1 215.7) |
| XYZ | xyz(29.8757, 38.0854, 62.2651) |
| Luminance | 0.3809 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.32
Bright Sky Blue
#02CCFE
ΔE00 8.89
Greyblue
#77A1B5
ΔE00 8.89
Sky Blue
#87CEEB
ΔE00 9.36
Cadetblue
#5F9EA0
ΔE00 9.83
Neon Blue
#04D9FF
ΔE00 10.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4CB3CB #CB644C
analogous
#4CCBA4 #4CB3CB #4C73CB
triadic
#4CB3CB #CB4CB3 #B3CB4C
tetradic
#4CB3CB #A44CCB #CB644C #73CB4C
square
#4CB3CB #A44CCB #CB644C #73CB4C
split-complementary
#4CB3CB #CB4C73 #CBA44C
monochromatic
#236979 #3192A9 #4CB3CB #7BC7D9 #ABDBE7
Accessibility & contrast
On white
2.44
#4CB3CB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.62
#4CB3CB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4CB3CB
8.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4CB3CB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4CB3CB | 1.00 | 2.44 | 8.62 | 8.62 |
| #FFFFFF | 2.44 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A2AECC
Deuteranopia (green-blind)
#90A0CB
Tritanopia (blue-blind)
#00BCBA
Achromatopsia (no color)
#A6A6A6
Design tokens & code
CSS
--color: #4cb3cb; /* rgb */ color: rgb(76, 179, 203); /* oklch */ color: oklch(71.6% 0.100 215.7);
Tailwind
colors: {
custom: {
50: '#8bcada',
500: '#4cb3cb',
950: '#000000',
},
}SCSS
$custom: #4cb3cb; $custom-light: #8bcada; $custom-dark: #000000;
JSON
{
"hex": "#4cb3cb",
"rgb": {
"r": 76,
"g": 179,
"b": 203
},
"hsl": {
"h": 191.339,
"s": 54.978,
"l": 54.706
},
"oklch": {
"l": 0.71598,
"c": 0.10015,
"h": 215.7
},
"luminance": 0.38088
}Semantic roles & 50–950 ramp
primary
#4CB3CB
secondary
#D4A99F
accent
#6649DE
background
#F9FCFD
surface
#F1F8FA
border
#CBD1D3
text
#0D1315
muted
#7E8283