#0F586B#0F586B
#0F586B is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 42.8% C 0.073 H 220.6°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #0F586B |
|---|---|
| RGB | rgb(15, 88, 107) |
| HSL | hsl(192, 75%, 24%) |
| HSV | hsv(192, 86%, 42%) |
| CMYK | cmyk(86%, 17.8%, 0%, 58%) |
| CIE-LAB | lab(34.28, -13.94, -16.94) |
| CIE-LCH | lch(34.28, 21.94, 230.56°) |
| OKLab | oklab(42.77% -0.0554 -0.0475) |
| OKLCH | oklch(42.77% 0.073 220.6) |
| XYZ | xyz(6.3394, 8.1417, 15.1445) |
| Luminance | 0.0814 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Petrol
#005F6A
ΔE00 5.19
Deep Teal
#00555A
ΔE00 7.27
Darkslategray
#2F4F4F
ΔE00 9.07
Dark Slate Blue
#214761
ΔE00 9.08
Dark Grey Blue
#29465B
ΔE00 9.35
Dark Teal
#014D4E
ΔE00 9.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0F586B #6B220F
analogous
#0F6B50 #0F586B #0F2A6B
triadic
#0F586B #6B0F58 #586B0F
tetradic
#0F586B #500F6B #6B220F #2A6B0F
square
#0F586B #500F6B #6B220F #2A6B0F
split-complementary
#0F586B #6B0F2A #6B500F
monochromatic
#04161B #072C35 #0F586B #1784A1 #1EB0D6
Accessibility & contrast
On white
7.99
#0F586B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#0F586B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0F586B
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0F586B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0F586B | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D556C
Deuteranopia (green-blind)
#414D6B
Tritanopia (blue-blind)
#005E5E
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #0f586b; /* rgb */ color: rgb(15, 88, 107); /* oklch */ color: oklch(42.8% 0.073 220.6);
Tailwind
colors: {
custom: {
50: '#608795',
500: '#0f586b',
950: '#000000',
},
}SCSS
$custom: #0f586b; $custom-light: #608795; $custom-dark: #000000;
JSON
{
"hex": "#0f586b",
"rgb": {
"r": 15,
"g": 88,
"b": 107
},
"hsl": {
"h": 192.391,
"s": 75.41,
"l": 23.922
},
"oklch": {
"l": 0.42773,
"c": 0.07297,
"h": 220.6
},
"luminance": 0.08143
}Semantic roles & 50–950 ramp
primary
#0F586B
secondary
#A34A32
accent
#5D36F2
background
#F6F8F9
surface
#EBEFF1
border
#C6CACB
text
#060B0D
muted
#7A7C7E