#0F4D5F#0F4D5F
#0F4D5F is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.2% C 0.066 H 222.4°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).
Color values
| HEX | #0F4D5F |
|---|---|
| RGB | rgb(15, 77, 95) |
| HSL | hsl(194, 73%, 22%) |
| HSV | hsv(194, 84%, 37%) |
| CMYK | cmyk(84.2%, 18.9%, 0%, 62.7%) |
| CIE-LAB | lab(30.00, -11.98, -15.96) |
| CIE-LCH | lch(30.00, 19.96, 233.12°) |
| OKLab | oklab(39.16% -0.0489 -0.0447) |
| OKLCH | oklch(39.16% 0.066 222.4) |
| XYZ | xyz(4.9156, 6.2349, 11.7686) |
| Luminance | 0.0624 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 6.93
Dark Grey Blue
#29465B
ΔE00 6.99
Petrol
#005F6A
ΔE00 7.83
Deep Teal
#00555A
ΔE00 8.05
Dark Blue Grey
#1F3B4D
ΔE00 8.07
Darkslategray
#2F4F4F
ΔE00 8.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0F4D5F #5F210F
analogous
#0F5F49 #0F4D5F #0F255F
triadic
#0F4D5F #5F0F4D #4D5F0F
tetradic
#0F4D5F #490F5F #5F210F #255F0F
square
#0F4D5F #490F5F #5F210F #255F0F
split-complementary
#0F4D5F #5F0F25 #5F490F
monochromatic
#04151A #07222A #0F4D5F #177894 #20A3C9
Accessibility & contrast
On white
9.34
#0F4D5F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.25
#0F4D5F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0F4D5F
9.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0F4D5F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0F4D5F | 1.00 | 9.34 | 2.25 | 9.34 |
| #FFFFFF | 9.34 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.34 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#434B60
Deuteranopia (green-blind)
#38435F
Tritanopia (blue-blind)
#005353
Achromatopsia (no color)
#474747
Design tokens & code
CSS
--color: #0f4d5f; /* rgb */ color: rgb(15, 77, 95); /* oklch */ color: oklch(39.2% 0.066 222.4);
Tailwind
colors: {
custom: {
50: '#5d7f8c',
500: '#0f4d5f',
950: '#000000',
},
}SCSS
$custom: #0f4d5f; $custom-light: #5d7f8c; $custom-dark: #000000;
JSON
{
"hex": "#0f4d5f",
"rgb": {
"r": 15,
"g": 77,
"b": 95
},
"hsl": {
"h": 193.5,
"s": 72.727,
"l": 21.569
},
"oklch": {
"l": 0.3916,
"c": 0.06629,
"h": 222.4
},
"luminance": 0.06236
}Semantic roles & 50–950 ramp
primary
#0F4D5F
secondary
#984932
accent
#6238EF
background
#F5F7F8
surface
#E9EEF0
border
#C5C9CB
text
#050A0C
muted
#797C7D