#4FA4B8#4FA4B8
#4FA4B8 is a light, moderate cyan. Relative luminance 0.317; OKLCH L 67.4% C 0.087 H 215.3°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).
Color values
| HEX | #4FA4B8 |
|---|---|
| RGB | rgb(79, 164, 184) |
| HSL | hsl(191, 43%, 52%) |
| HSV | hsv(191, 57%, 72%) |
| CMYK | cmyk(57.1%, 10.9%, 0%, 27.8%) |
| CIE-LAB | lab(63.07, -19.83, -18.10) |
| CIE-LCH | lch(63.07, 26.85, 222.39°) |
| OKLab | oklab(67.38% -0.0708 -0.0502) |
| OKLCH | oklch(67.38% 0.087 215.3) |
| XYZ | xyz(25.1482, 31.6715, 50.1260) |
| Luminance | 0.3167 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.62
Cadetblue
#5F9EA0
ΔE00 6.95
Greyblue
#77A1B5
ΔE00 7.07
Bluegrey
#85A3B2
ΔE00 9.54
Teal Blue
#01889F
ΔE00 10.26
Bluey Grey
#89A0B0
ΔE00 11.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4FA4B8 #B8634F
analogous
#4FB898 #4FA4B8 #4F70B8
triadic
#4FA4B8 #B84FA4 #A4B84F
tetradic
#4FA4B8 #984FB8 #B8634F #70B84F
square
#4FA4B8 #984FB8 #B8634F #70B84F
split-complementary
#4FA4B8 #B84F70 #B8984F
monochromatic
#285964 #3A7F90 #4FA4B8 #7BBBCA #A6D1DB
Accessibility & contrast
On white
2.86
#4FA4B8 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.33
#4FA4B8 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4FA4B8
7.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4FA4B8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4FA4B8 | 1.00 | 2.86 | 7.33 | 7.33 |
| #FFFFFF | 2.86 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.33 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.33 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#969FB9
Deuteranopia (green-blind)
#8694B8
Tritanopia (blue-blind)
#00ACAA
Achromatopsia (no color)
#999999
Design tokens & code
CSS
--color: #4fa4b8; /* rgb */ color: rgb(79, 164, 184); /* oklch */ color: oklch(67.4% 0.087 215.3);
Tailwind
colors: {
custom: {
50: '#8abfcd',
500: '#4fa4b8',
950: '#000000',
},
}SCSS
$custom: #4fa4b8; $custom-light: #8abfcd; $custom-dark: #000000;
JSON
{
"hex": "#4fa4b8",
"rgb": {
"r": 79,
"g": 164,
"b": 184
},
"hsl": {
"h": 191.429,
"s": 42.51,
"l": 51.569
},
"oklch": {
"l": 0.67384,
"c": 0.08677,
"h": 215.3
},
"luminance": 0.31674
}Semantic roles & 50–950 ramp
primary
#4FA4B8
secondary
#C8A39A
accent
#6D56D2
background
#F8FBFC
surface
#F0F7F9
border
#CBD0D2
text
#0C1213
muted
#7D8182