#12556A#12556A
#12556A is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.0% C 0.072 H 224.2°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).
Color values
| HEX | #12556A |
|---|---|
| RGB | rgb(18, 85, 106) |
| HSL | hsl(194, 71%, 24%) |
| HSV | hsv(194, 83%, 42%) |
| CMYK | cmyk(83%, 19.8%, 0%, 58.4%) |
| CIE-LAB | lab(33.28, -12.23, -17.85) |
| CIE-LCH | lch(33.28, 21.64, 235.59°) |
| OKLab | oklab(41.97% -0.0515 -0.0501) |
| OKLCH | oklch(41.97% 0.072 224.2) |
| XYZ | xyz(6.0984, 7.6655, 14.7910) |
| Luminance | 0.0767 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Petrol
#005F6A
ΔE00 6.80
Dark Slate Blue
#214761
ΔE00 7.49
Dark Grey Blue
#29465B
ΔE00 7.85
Deep Teal
#00555A
ΔE00 8.48
Deep Sea Blue
#015482
ΔE00 8.86
Ugly Blue
#31668A
ΔE00 9.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#12556A #6A2712
analogous
#126A53 #12556A #12296A
triadic
#12556A #6A1255 #556A12
tetradic
#12556A #53126A #6A2712 #296A12
square
#12556A #53126A #6A2712 #296A12
split-complementary
#12556A #6A1229 #6A5312
monochromatic
#04151A #092B36 #12556A #1B7F9E #24A9D3
Accessibility & contrast
On white
8.29
#12556A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.53
#12556A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #12556A
8.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##12556A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##12556A | 1.00 | 8.29 | 2.53 | 8.29 |
| #FFFFFF | 8.29 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.29 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#49536B
Deuteranopia (green-blind)
#3E4B6A
Tritanopia (blue-blind)
#005B5C
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #12556a; /* rgb */ color: rgb(18, 85, 106); /* oklch */ color: oklch(42.0% 0.072 224.2);
Tailwind
colors: {
custom: {
50: '#608594',
500: '#12556a',
950: '#000000',
},
}SCSS
$custom: #12556a; $custom-light: #608594; $custom-dark: #000000;
JSON
{
"hex": "#12556a",
"rgb": {
"r": 18,
"g": 85,
"b": 106
},
"hsl": {
"h": 194.318,
"s": 70.968,
"l": 24.314
},
"oklch": {
"l": 0.41971,
"c": 0.07186,
"h": 224.2
},
"luminance": 0.07666
}Semantic roles & 50–950 ramp
primary
#12556A
secondary
#A25036
accent
#653AEE
background
#F6F8F9
surface
#EBEFF1
border
#C6CACB
text
#060B0D
muted
#7A7C7E