#1C9CA9#1C9CA9
#1C9CA9 is a light, moderate teal. Relative luminance 0.269; OKLCH L 63.5% C 0.103 H 205.8°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).
Color values
| HEX | #1C9CA9 |
|---|---|
| RGB | rgb(28, 156, 169) |
| HSL | hsl(186, 72%, 39%) |
| HSV | hsv(186, 83%, 66%) |
| CMYK | cmyk(83.4%, 7.7%, 0%, 33.7%) |
| CIE-LAB | lab(58.87, -27.68, -16.14) |
| CIE-LCH | lch(58.87, 32.05, 210.25°) |
| OKLab | oklab(63.47% -0.093 -0.0449) |
| OKLCH | oklch(63.47% 0.103 205.8) |
| XYZ | xyz(19.5256, 26.8859, 41.6888) |
| Luminance | 0.2689 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Cadetblue
#5F9EA0
ΔE00 6.22
Turquoise Blue
#06B1C4
ΔE00 6.52
Sea
#3C9992
ΔE00 7.82
Teal Blue
#01889F
ΔE00 7.85
Darkcyan
#008B8B
ΔE00 8.06
Dark Cyan
#0A888A
ΔE00 8.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C9CA9 #A9291C
analogous
#1CA96F #1C9CA9 #1C55A9
triadic
#1C9CA9 #A91C9C #9CA91C
tetradic
#1C9CA9 #6F1CA9 #A9291C #55A91C
square
#1C9CA9 #6F1CA9 #A9291C #55A91C
split-complementary
#1C9CA9 #A91C55 #A96F1C
monochromatic
#0B3B40 #136C74 #1C9CA9 #27CBDB #5BD7E4
Accessibility & contrast
On white
3.29
#1C9CA9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.38
#1C9CA9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1C9CA9
6.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C9CA9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1C9CA9 | 1.00 | 3.29 | 6.38 | 6.38 |
| #FFFFFF | 3.29 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.38 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.38 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8E95AA
Deuteranopia (green-blind)
#7C88A9
Tritanopia (blue-blind)
#00A3A0
Achromatopsia (no color)
#8E8E8E
Design tokens & code
CSS
--color: #1c9ca9; /* rgb */ color: rgb(28, 156, 169); /* oklch */ color: oklch(63.5% 0.103 205.8);
Tailwind
colors: {
custom: {
50: '#75b9c2',
500: '#1c9ca9',
950: '#000000',
},
}SCSS
$custom: #1c9ca9; $custom-light: #75b9c2; $custom-dark: #000000;
JSON
{
"hex": "#1c9ca9",
"rgb": {
"r": 28,
"g": 156,
"b": 169
},
"hsl": {
"h": 185.532,
"s": 71.574,
"l": 38.627
},
"oklch": {
"l": 0.63474,
"c": 0.10326,
"h": 205.8
},
"luminance": 0.26888
}Semantic roles & 50–950 ramp
primary
#1C9CA9
secondary
#C86359
accent
#4A39EE
background
#F7FBFB
surface
#EEF6F7
border
#C9D0D0
text
#0A1112
muted
#7C8081