#1C818C#1C818C
#1C818C is a mid, moderate teal. Relative luminance 0.178; OKLCH L 55.4% C 0.088 H 206.2°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).
Color values
| HEX | #1C818C |
|---|---|
| RGB | rgb(28, 129, 140) |
| HSL | hsl(186, 67%, 33%) |
| HSV | hsv(186, 80%, 55%) |
| CMYK | cmyk(80%, 7.9%, 0%, 45.1%) |
| CIE-LAB | lab(49.30, -23.45, -13.93) |
| CIE-LCH | lch(49.30, 27.28, 210.70°) |
| OKLab | oklab(55.39% -0.0788 -0.0387) |
| OKLCH | oklch(55.39% 0.088 206.2) |
| XYZ | xyz(13.0607, 17.8392, 27.5608) |
| Luminance | 0.1784 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Deep Aqua
#08787F
ΔE00 3.96
Dark Cyan
#0A888A
ΔE00 4.82
Teal Blue
#01889F
ΔE00 4.99
Ocean
#017B92
ΔE00 5.14
Teal
#008080
ΔE00 5.17
Darkcyan
#008B8B
ΔE00 6.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C818C #8C271C
analogous
#1C8C5F #1C818C #1C498C
triadic
#1C818C #8C1C81 #818C1C
tetradic
#1C818C #5F1C8C #8C271C #498C1C
square
#1C818C #5F1C8C #8C271C #498C1C
split-complementary
#1C818C #8C1C49 #8C5F1C
monochromatic
#082326 #125259 #1C818C #26B0BF #48CCDA
Accessibility & contrast
On white
4.60
#1C818C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.57
#1C818C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #1C818C
4.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C818C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C818C | 1.00 | 4.60 | 4.57 | 4.60 |
| #FFFFFF | 4.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#757C8D
Deuteranopia (green-blind)
#66708C
Tritanopia (blue-blind)
#008784
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #1c818c; /* rgb */ color: rgb(28, 129, 140); /* oklch */ color: oklch(55.4% 0.088 206.2);
Tailwind
colors: {
custom: {
50: '#6da6ad',
500: '#1c818c',
950: '#000000',
},
}SCSS
$custom: #1c818c; $custom-light: #6da6ad; $custom-dark: #000000;
JSON
{
"hex": "#1c818c",
"rgb": {
"r": 28,
"g": 129,
"b": 140
},
"hsl": {
"h": 185.893,
"s": 66.667,
"l": 32.941
},
"oklch": {
"l": 0.55389,
"c": 0.08784,
"h": 206.2
},
"luminance": 0.17841
}Semantic roles & 50–950 ramp
primary
#1C818C
secondary
#BC5348
accent
#4F3EEA
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#080F10
muted
#7B7F7F