#155663#155663
#155663 is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.0% C 0.066 H 214.3°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).
Color values
| HEX | #155663 |
|---|---|
| RGB | rgb(21, 86, 99) |
| HSL | hsl(190, 65%, 24%) |
| HSV | hsv(190, 79%, 39%) |
| CMYK | cmyk(78.8%, 13.1%, 0%, 61.2%) |
| CIE-LAB | lab(33.38, -15.01, -13.29) |
| CIE-LCH | lch(33.38, 20.05, 221.52°) |
| OKLab | oklab(41.98% -0.0544 -0.037) |
| OKLCH | oklch(41.98% 0.066 214.3) |
| XYZ | xyz(5.8882, 7.7152, 12.9808) |
| Luminance | 0.0772 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Petrol
#005F6A
ΔE00 3.89
Deep Teal
#00555A
ΔE00 4.83
Darkslategray
#2F4F4F
ΔE00 6.86
Dark Teal
#014D4E
ΔE00 7.14
Dark Turquoise
#045C5A
ΔE00 8.39
Dark Aqua
#05696B
ΔE00 9.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#155663 #632215
analogous
#156349 #155663 #152F63
triadic
#155663 #631556 #566315
tetradic
#155663 #491563 #632215 #2F6315
square
#155663 #491563 #632215 #2F6315
split-complementary
#155663 #63152F #634915
monochromatic
#051619 #0A2A31 #155663 #208295 #2AAEC8
Accessibility & contrast
On white
8.26
#155663 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.54
#155663 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #155663
8.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##155663 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##155663 | 1.00 | 8.26 | 2.54 | 8.26 |
| #FFFFFF | 8.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D5364
Deuteranopia (green-blind)
#424B63
Tritanopia (blue-blind)
#005B5A
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #155663; /* rgb */ color: rgb(21, 86, 99); /* oklch */ color: oklch(42.0% 0.066 214.3);
Tailwind
colors: {
custom: {
50: '#60858f',
500: '#155663',
950: '#000000',
},
}SCSS
$custom: #155663; $custom-light: #60858f; $custom-dark: #000000;
JSON
{
"hex": "#155663",
"rgb": {
"r": 21,
"g": 86,
"b": 99
},
"hsl": {
"h": 190,
"s": 65,
"l": 23.529
},
"oklch": {
"l": 0.41977,
"c": 0.06579,
"h": 214.3
},
"luminance": 0.07716
}Semantic roles & 50–950 ramp
primary
#155663
secondary
#9A4A3A
accent
#5C40E8
background
#F6F8F8
surface
#EBEFF0
border
#C6CACB
text
#050B0C
muted
#7A7C7D