#1883A1#1883A1
#1883A1 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 56.8% C 0.100 H 222.7°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).
Color values
| HEX | #1883A1 |
|---|---|
| RGB | rgb(24, 131, 161) |
| HSL | hsl(193, 74%, 36%) |
| HSV | hsv(193, 85%, 63%) |
| CMYK | cmyk(85.1%, 18.6%, 0%, 36.9%) |
| CIE-LAB | lab(50.69, -17.70, -24.08) |
| CIE-LCH | lch(50.69, 29.88, 233.69°) |
| OKLab | oklab(56.76% -0.0732 -0.0676) |
| OKLCH | oklch(56.76% 0.1 222.7) |
| XYZ | xyz(14.9233, 18.9981, 36.5918) |
| Luminance | 0.1900 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.96
Teal Blue
#01889F
ΔE00 3.61
Ocean
#017B92
ΔE00 4.21
Cerulean
#007BA7
ΔE00 5.49
Sea Blue
#047495
ΔE00 5.74
Ocean Blue (survey)
#03719C
ΔE00 8.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1883A1 #A13618
analogous
#18A17B #1883A1 #183FA1
triadic
#1883A1 #A11883 #83A118
tetradic
#1883A1 #7B18A1 #A13618 #3FA118
square
#1883A1 #7B18A1 #A13618 #3FA118
split-complementary
#1883A1 #A1183F #A17B18
monochromatic
#082C36 #10586C #1883A1 #20AED6 #4FC4E5
Accessibility & contrast
On white
4.38
#1883A1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.80
#1883A1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1883A1
4.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1883A1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1883A1 | 1.00 | 4.38 | 4.80 | 4.80 |
| #FFFFFF | 4.38 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.80 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.80 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7280A3
Deuteranopia (green-blind)
#6073A1
Tritanopia (blue-blind)
#008C8D
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #1883a1; /* rgb */ color: rgb(24, 131, 161); /* oklch */ color: oklch(56.8% 0.100 222.7);
Tailwind
colors: {
custom: {
50: '#70a7bd',
500: '#1883a1',
950: '#000000',
},
}SCSS
$custom: #1883a1; $custom-light: #70a7bd; $custom-dark: #000000;
JSON
{
"hex": "#1883a1",
"rgb": {
"r": 24,
"g": 131,
"b": 161
},
"hsl": {
"h": 193.139,
"s": 74.054,
"l": 36.275
},
"oklch": {
"l": 0.56755,
"c": 0.09965,
"h": 222.7
},
"luminance": 0.19
}Semantic roles & 50–950 ramp
primary
#1883A1
secondary
#C7684E
accent
#6037F1
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F12
muted
#7B7F81