#0B4541#0B4541
#0B4541 is a dark, muted teal. Relative luminance 0.047; OKLCH L 35.4% C 0.057 H 187.9°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).
Color values
| HEX | #0B4541 |
|---|---|
| RGB | rgb(11, 69, 65) |
| HSL | hsl(176, 73%, 16%) |
| HSV | hsv(176, 84%, 27%) |
| CMYK | cmyk(84.1%, 0%, 5.8%, 72.9%) |
| CIE-LAB | lab(25.89, -18.77, -2.77) |
| CIE-LCH | lch(25.89, 18.97, 188.39°) |
| OKLab | oklab(35.42% -0.0562 -0.0078) |
| OKLCH | oklch(35.42% 0.057 187.9) |
| XYZ | xyz(3.2198, 4.7087, 5.7392) |
| Luminance | 0.0471 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Teal
#014D4E
ΔE00 3.59
Dark Blue Green
#005249
ΔE00 4.98
Darkslategray
#2F4F4F
ΔE00 6.64
Deep Teal
#00555A
ΔE00 6.72
Dark Turquoise
#045C5A
ΔE00 7.56
Dark Green Blue
#1F6357
ΔE00 10.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0B4541 #450B0F
analogous
#0B4524 #0B4541 #0B2C45
triadic
#0B4541 #410B45 #45410B
tetradic
#0B4541 #240B45 #450B0F #2C450B
square
#0B4541 #240B45 #450B0F #2C450B
split-complementary
#0B4541 #450B2C #45240B
monochromatic
#041A19 #041A19 #0B4541 #137A73 #1CAFA4
Accessibility & contrast
On white
10.81
#0B4541 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.94
#0B4541 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0B4541
10.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0B4541 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0B4541 | 1.00 | 10.81 | 1.94 | 10.81 |
| #FFFFFF | 10.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#414141
Deuteranopia (green-blind)
#393B42
Tritanopia (blue-blind)
#004744
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #0b4541; /* rgb */ color: rgb(11, 69, 65); /* oklch */ color: oklch(35.4% 0.057 187.9);
Tailwind
colors: {
custom: {
50: '#567975',
500: '#0b4541',
950: '#000000',
},
}SCSS
$custom: #0b4541; $custom-light: #567975; $custom-dark: #000000;
JSON
{
"hex": "#0b4541",
"rgb": {
"r": 11,
"g": 69,
"b": 65
},
"hsl": {
"h": 175.862,
"s": 72.5,
"l": 15.686
},
"oklch": {
"l": 0.35419,
"c": 0.0567,
"h": 187.9
},
"luminance": 0.04709
}Semantic roles & 50–950 ramp
primary
#0B4541
secondary
#812A30
accent
#3945EF
background
#F5F7F7
surface
#E9EDED
border
#C5C8C8
text
#030908
muted
#787B7B