#4AC1DB#4AC1DB
#4AC1DB is a light, moderate cyan. Relative luminance 0.447; OKLCH L 75.5% C 0.110 H 215.0°. Best body text is #000000 at 9.94:1 contrast (WCAG AA passes).
Color values
| HEX | #4AC1DB |
|---|---|
| RGB | rgb(74, 193, 219) |
| HSL | hsl(191, 67%, 57%) |
| HSV | hsv(191, 66%, 86%) |
| CMYK | cmyk(66.2%, 11.9%, 0%, 14.1%) |
| CIE-LAB | lab(72.70, -25.05, -22.76) |
| CIE-LCH | lch(72.70, 33.85, 222.26°) |
| OKLab | oklab(75.47% -0.0905 -0.0633) |
| OKLCH | oklch(75.47% 0.11 215) |
| XYZ | xyz(34.6749, 44.7064, 73.8059) |
| Luminance | 0.4471 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 6.06
Bright Sky Blue
#02CCFE
ΔE00 6.44
Neon Blue
#04D9FF
ΔE00 6.46
Sky Blue
#87CEEB
ΔE00 7.19
Aqua Blue
#02D8E9
ΔE00 7.50
Baby Blue
#89CFF0
ΔE00 8.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4AC1DB #DB644A
analogous
#4ADBAD #4AC1DB #4A78DB
triadic
#4AC1DB #DB4AC1 #C1DB4A
tetradic
#4AC1DB #AD4ADB #DB644A #78DB4A
square
#4AC1DB #AD4ADB #DB644A #78DB4A
split-complementary
#4AC1DB #DB4A78 #DBAD4A
monochromatic
#1C7A8E #26A6C1 #4AC1DB #7DD2E5 #B0E4EF
Accessibility & contrast
On white
2.11
#4AC1DB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.94
#4AC1DB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4AC1DB
9.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4AC1DB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4AC1DB | 1.00 | 2.11 | 9.94 | 9.94 |
| #FFFFFF | 2.11 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.94 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.94 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#AFBBDC
Deuteranopia (green-blind)
#9AACDB
Tritanopia (blue-blind)
#00CBC9
Achromatopsia (no color)
#B2B2B2
Design tokens & code
CSS
--color: #4ac1db; /* rgb */ color: rgb(74, 193, 219); /* oklch */ color: oklch(75.5% 0.110 215.0);
Tailwind
colors: {
custom: {
50: '#8dd4e6',
500: '#4ac1db',
950: '#000000',
},
}SCSS
$custom: #4ac1db; $custom-light: #8dd4e6; $custom-dark: #000000;
JSON
{
"hex": "#4ac1db",
"rgb": {
"r": 74,
"g": 193,
"b": 219
},
"hsl": {
"h": 190.759,
"s": 66.82,
"l": 57.451
},
"oklch": {
"l": 0.75474,
"c": 0.11048,
"h": 215
},
"luminance": 0.4471
}Semantic roles & 50–950 ramp
primary
#4AC1DB
secondary
#DEAEA3
accent
#5D3EEA
background
#F9FDFE
surface
#F2FAFC
border
#CCD3D5
text
#0E1415
muted
#7E8384