#1C666C#1C666C
#1C666C is a mid, moderate teal. Relative luminance 0.108; OKLCH L 46.9% C 0.070 H 203.0°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).
Color values
| HEX | #1C666C |
|---|---|
| RGB | rgb(28, 102, 108) |
| HSL | hsl(185, 59%, 27%) |
| HSV | hsv(185, 74%, 42%) |
| CMYK | cmyk(74.1%, 5.6%, 0%, 57.6%) |
| CIE-LAB | lab(39.30, -19.81, -9.89) |
| CIE-LCH | lch(39.30, 22.14, 206.53°) |
| OKLab | oklab(46.91% -0.0647 -0.0274) |
| OKLCH | oklch(46.91% 0.07 203) |
| XYZ | xyz(7.9358, 10.8314, 15.8569) |
| Luminance | 0.1083 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Aqua
#05696B
ΔE00 2.91
Petrol
#005F6A
ΔE00 3.27
Dark Turquoise
#045C5A
ΔE00 5.51
Deep Turquoise
#017374
ΔE00 5.51
Deep Teal
#00555A
ΔE00 5.80
Dark Aquamarine
#017371
ΔE00 6.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C666C #6C221C
analogous
#1C6C4A #1C666C #1C3E6C
triadic
#1C666C #6C1C66 #666C1C
tetradic
#1C666C #4A1C6C #6C221C #3E6C1C
square
#1C666C #4A1C6C #6C221C #3E6C1C
split-complementary
#1C666C #6C1C3E #6C4A1C
monochromatic
#061718 #0F383B #1C666C #29949D #37C0CB
Accessibility & contrast
On white
6.63
#1C666C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.17
#1C666C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C666C
6.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C666C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C666C | 1.00 | 6.63 | 3.17 | 6.63 |
| #FFFFFF | 6.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E616C
Deuteranopia (green-blind)
#52596C
Tritanopia (blue-blind)
#006A68
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #1c666c; /* rgb */ color: rgb(28, 102, 108); /* oklch */ color: oklch(46.9% 0.070 203.0);
Tailwind
colors: {
custom: {
50: '#669296',
500: '#1c666c',
950: '#000000',
},
}SCSS
$custom: #1c666c; $custom-light: #669296; $custom-dark: #000000;
JSON
{
"hex": "#1c666c",
"rgb": {
"r": 28,
"g": 102,
"b": 108
},
"hsl": {
"h": 184.5,
"s": 58.824,
"l": 26.667
},
"oklch": {
"l": 0.46911,
"c": 0.0703,
"h": 203
},
"luminance": 0.10832
}Semantic roles & 50–950 ramp
primary
#1C666C
secondary
#A14A43
accent
#5146E2
background
#F6F8F9
surface
#EBF0F1
border
#C6CBCB
text
#060D0D
muted
#7A7D7E