#1888A5#1888A5
#1888A5 is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.2% C 0.101 H 221.0°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #1888A5 |
|---|---|
| RGB | rgb(24, 136, 165) |
| HSL | hsl(192, 75%, 37%) |
| HSV | hsv(192, 85%, 65%) |
| CMYK | cmyk(85.5%, 17.6%, 0%, 35.3%) |
| CIE-LAB | lab(52.42, -19.00, -23.72) |
| CIE-LCH | lch(52.42, 30.39, 231.31°) |
| OKLab | oklab(58.2% -0.0764 -0.0665) |
| OKLCH | oklch(58.2% 0.101 221) |
| XYZ | xyz(15.9695, 20.5171, 38.7085) |
| Luminance | 0.2052 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 2.65
Dirty Blue
#3F829D
ΔE00 3.72
Ocean
#017B92
ΔE00 5.45
Cerulean
#007BA7
ΔE00 7.03
Sea Blue
#047495
ΔE00 7.68
Stormy Blue
#507B9C
ΔE00 9.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1888A5 #A53518
analogous
#18A57B #1888A5 #1842A5
triadic
#1888A5 #A51888 #88A518
tetradic
#1888A5 #7B18A5 #A53518 #42A518
square
#1888A5 #7B18A5 #A53518 #42A518
split-complementary
#1888A5 #A51842 #A57B18
monochromatic
#08303A #105C70 #1888A5 #20B4DA #52C7E6
Accessibility & contrast
On white
4.11
#1888A5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.10
#1888A5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1888A5
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1888A5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1888A5 | 1.00 | 4.11 | 5.10 | 5.10 |
| #FFFFFF | 4.11 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.10 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.10 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7784A7
Deuteranopia (green-blind)
#6577A5
Tritanopia (blue-blind)
#009191
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #1888a5; /* rgb */ color: rgb(24, 136, 165); /* oklch */ color: oklch(58.2% 0.101 221.0);
Tailwind
colors: {
custom: {
50: '#71abbf',
500: '#1888a5',
950: '#000000',
},
}SCSS
$custom: #1888a5; $custom-light: #71abbf; $custom-dark: #000000;
JSON
{
"hex": "#1888a5",
"rgb": {
"r": 24,
"g": 136,
"b": 165
},
"hsl": {
"h": 192.34,
"s": 74.603,
"l": 37.059
},
"oklch": {
"l": 0.58201,
"c": 0.10132,
"h": 221
},
"luminance": 0.20519
}Semantic roles & 50–950 ramp
primary
#1888A5
secondary
#C86951
accent
#5D37F1
background
#F7FAFB
surface
#EDF4F7
border
#C8CED0
text
#091012
muted
#7B7F81