#1988A1#1988A1
#1988A1 is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.0% C 0.099 H 217.9°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).
Color values
| HEX | #1988A1 |
|---|---|
| RGB | rgb(25, 136, 161) |
| HSL | hsl(191, 73%, 36%) |
| HSV | hsv(191, 84%, 63%) |
| CMYK | cmyk(84.5%, 15.5%, 0%, 36.9%) |
| CIE-LAB | lab(52.27, -20.31, -21.63) |
| CIE-LCH | lch(52.27, 29.67, 226.81°) |
| OKLab | oklab(58.04% -0.0778 -0.0605) |
| OKLCH | oklch(58.04% 0.099 217.9) |
| XYZ | xyz(15.6353, 20.3862, 36.8222) |
| Luminance | 0.2039 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 1.29
Dirty Blue
#3F829D
ΔE00 4.45
Ocean
#017B92
ΔE00 5.00
Sea Blue
#047495
ΔE00 8.12
Cerulean
#007BA7
ΔE00 8.13
Dark Cyan
#0A888A
ΔE00 9.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1988A1 #A13219
analogous
#19A176 #1988A1 #1944A1
triadic
#1988A1 #A11988 #88A119
tetradic
#1988A1 #7619A1 #A13219 #44A119
square
#1988A1 #7619A1 #A13219 #44A119
split-complementary
#1988A1 #A11944 #A17619
monochromatic
#092F37 #115B6C #1988A1 #21B5D6 #50C9E4
Accessibility & contrast
On white
4.14
#1988A1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.08
#1988A1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1988A1
5.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1988A1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1988A1 | 1.00 | 4.14 | 5.08 | 5.08 |
| #FFFFFF | 4.14 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.08 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.08 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7884A2
Deuteranopia (green-blind)
#6677A1
Tritanopia (blue-blind)
#009090
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #1988a1; /* rgb */ color: rgb(25, 136, 161); /* oklch */ color: oklch(58.0% 0.099 217.9);
Tailwind
colors: {
custom: {
50: '#71abbc',
500: '#1988a1',
950: '#000000',
},
}SCSS
$custom: #1988a1; $custom-light: #71abbc; $custom-dark: #000000;
JSON
{
"hex": "#1988a1",
"rgb": {
"r": 25,
"g": 136,
"b": 161
},
"hsl": {
"h": 191.029,
"s": 73.118,
"l": 36.471
},
"oklch": {
"l": 0.58035,
"c": 0.09856,
"h": 217.9
},
"luminance": 0.20388
}Semantic roles & 50–950 ramp
primary
#1988A1
secondary
#C6654F
accent
#5A38F0
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#091012
muted
#7B7F81