#4EA4B8#4EA4B8
#4EA4B8 is a light, moderate cyan. Relative luminance 0.316; OKLCH L 67.3% C 0.087 H 215.2°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).
Color values
| HEX | #4EA4B8 |
|---|---|
| RGB | rgb(78, 164, 184) |
| HSL | hsl(191, 43%, 51%) |
| HSV | hsv(191, 58%, 72%) |
| CMYK | cmyk(57.6%, 10.9%, 0%, 27.8%) |
| CIE-LAB | lab(63.03, -20.03, -18.16) |
| CIE-LCH | lch(63.03, 27.03, 222.20°) |
| OKLab | oklab(67.35% -0.0715 -0.0503) |
| OKLCH | oklch(67.35% 0.087 215.2) |
| XYZ | xyz(25.0656, 31.6289, 50.1221) |
| Luminance | 0.3163 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.54
Cadetblue
#5F9EA0
ΔE00 6.94
Greyblue
#77A1B5
ΔE00 7.18
Bluegrey
#85A3B2
ΔE00 9.64
Teal Blue
#01889F
ΔE00 10.22
Bluey Grey
#89A0B0
ΔE00 11.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4EA4B8 #B8624E
analogous
#4EB897 #4EA4B8 #4E6FB8
triadic
#4EA4B8 #B84EA4 #A4B84E
tetradic
#4EA4B8 #974EB8 #B8624E #6FB84E
square
#4EA4B8 #974EB8 #B8624E #6FB84E
split-complementary
#4EA4B8 #B84E6F #B8974E
monochromatic
#285864 #397F8F #4EA4B8 #7ABACA #A5D1DB
Accessibility & contrast
On white
2.87
#4EA4B8 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.33
#4EA4B8 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4EA4B8
7.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4EA4B8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4EA4B8 | 1.00 | 2.87 | 7.33 | 7.33 |
| #FFFFFF | 2.87 | 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)
#8693B8
Tritanopia (blue-blind)
#00ACAA
Achromatopsia (no color)
#999999
Design tokens & code
CSS
--color: #4ea4b8; /* rgb */ color: rgb(78, 164, 184); /* oklch */ color: oklch(67.3% 0.087 215.2);
Tailwind
colors: {
custom: {
50: '#89bfcd',
500: '#4ea4b8',
950: '#000000',
},
}SCSS
$custom: #4ea4b8; $custom-light: #89bfcd; $custom-dark: #000000;
JSON
{
"hex": "#4ea4b8",
"rgb": {
"r": 78,
"g": 164,
"b": 184
},
"hsl": {
"h": 191.321,
"s": 42.742,
"l": 51.373
},
"oklch": {
"l": 0.67346,
"c": 0.08742,
"h": 215.2
},
"luminance": 0.31631
}Semantic roles & 50–950 ramp
primary
#4EA4B8
secondary
#C8A29A
accent
#6D55D3
background
#F8FBFC
surface
#F0F7F9
border
#CBD0D2
text
#0C1213
muted
#7D8182