#15576D#15576D
#15576D is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 42.7% C 0.073 H 225.2°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).
Color values
| HEX | #15576D |
|---|---|
| RGB | rgb(21, 87, 109) |
| HSL | hsl(195, 68%, 25%) |
| HSV | hsv(195, 81%, 43%) |
| CMYK | cmyk(80.7%, 20.2%, 0%, 57.3%) |
| CIE-LAB | lab(34.15, -11.93, -18.38) |
| CIE-LCH | lch(34.15, 21.91, 237.01°) |
| OKLab | oklab(42.73% -0.0511 -0.0515) |
| OKLCH | oklch(42.73% 0.073 225.2) |
| XYZ | xyz(6.4766, 8.0792, 15.6831) |
| Luminance | 0.0808 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Petrol
#005F6A
ΔE00 6.92
Dark Slate Blue
#214761
ΔE00 7.60
Dark Grey Blue
#29465B
ΔE00 8.02
Deep Sea Blue
#015482
ΔE00 8.42
Ugly Blue
#31668A
ΔE00 8.49
Deep Teal
#00555A
ΔE00 8.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#15576D #6D2B15
analogous
#156D57 #15576D #152B6D
triadic
#15576D #6D1557 #576D15
tetradic
#15576D #57156D #6D2B15 #2B6D15
square
#15576D #57156D #6D2B15 #2B6D15
split-complementary
#15576D #6D152B #6D5715
monochromatic
#05141A #0B2E3A #15576D #1F80A0 #29A9D4
Accessibility & contrast
On white
8.03
#15576D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.62
#15576D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #15576D
8.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##15576D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##15576D | 1.00 | 8.03 | 2.62 | 8.03 |
| #FFFFFF | 8.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B556E
Deuteranopia (green-blind)
#3F4D6D
Tritanopia (blue-blind)
#005E5E
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #15576d; /* rgb */ color: rgb(21, 87, 109); /* oklch */ color: oklch(42.7% 0.073 225.2);
Tailwind
colors: {
custom: {
50: '#628697',
500: '#15576d',
950: '#000000',
},
}SCSS
$custom: #15576d; $custom-light: #628697; $custom-dark: #000000;
JSON
{
"hex": "#15576d",
"rgb": {
"r": 21,
"g": 87,
"b": 109
},
"hsl": {
"h": 195,
"s": 67.692,
"l": 25.49
},
"oklch": {
"l": 0.42733,
"c": 0.07258,
"h": 225.2
},
"luminance": 0.0808
}Semantic roles & 50–950 ramp
primary
#15576D
secondary
#A3553A
accent
#693DEB
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060B0D
muted
#7A7C7E