#1D8499#1D8499
#1D8499 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 56.7% C 0.093 H 215.4°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).
Color values
| HEX | #1D8499 |
|---|---|
| RGB | rgb(29, 132, 153) |
| HSL | hsl(190, 68%, 36%) |
| HSV | hsv(190, 81%, 60%) |
| CMYK | cmyk(81%, 13.7%, 0%, 40%) |
| CIE-LAB | lab(50.76, -20.56, -19.30) |
| CIE-LCH | lch(50.76, 28.20, 223.20°) |
| OKLab | oklab(56.73% -0.0759 -0.0539) |
| OKLCH | oklch(56.73% 0.093 215.4) |
| XYZ | xyz(14.5053, 19.0618, 33.0456) |
| Luminance | 0.1906 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 1.60
Ocean
#017B92
ΔE00 3.54
Dirty Blue
#3F829D
ΔE00 4.95
Sea Blue
#047495
ΔE00 7.50
Deep Aqua
#08787F
ΔE00 7.57
Dark Cyan
#0A888A
ΔE00 8.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D8499 #99321D
analogous
#1D9970 #1D8499 #1D4699
triadic
#1D8499 #991D84 #84991D
tetradic
#1D8499 #701D99 #99321D #46991D
square
#1D8499 #701D99 #99321D #46991D
split-complementary
#1D8499 #991D46 #99701D
monochromatic
#092B32 #135866 #1D8499 #27B0CC #52C7DE
Accessibility & contrast
On white
4.36
#1D8499 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.81
#1D8499 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1D8499
4.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D8499 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1D8499 | 1.00 | 4.36 | 4.81 | 4.81 |
| #FFFFFF | 4.36 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.81 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.81 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#75809A
Deuteranopia (green-blind)
#657499
Tritanopia (blue-blind)
#008C8B
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #1d8499; /* rgb */ color: rgb(29, 132, 153); /* oklch */ color: oklch(56.7% 0.093 215.4);
Tailwind
colors: {
custom: {
50: '#70a8b7',
500: '#1d8499',
950: '#000000',
},
}SCSS
$custom: #1d8499; $custom-light: #70a8b7; $custom-dark: #000000;
JSON
{
"hex": "#1d8499",
"rgb": {
"r": 29,
"g": 132,
"b": 153
},
"hsl": {
"h": 190.161,
"s": 68.132,
"l": 35.686
},
"oklch": {
"l": 0.56732,
"c": 0.09309,
"h": 215.4
},
"luminance": 0.19064
}Semantic roles & 50–950 ramp
primary
#1D8499
secondary
#C16451
accent
#5A3DEB
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80