#0B4543#0B4543
#0B4543 is a dark, muted teal. Relative luminance 0.047; OKLCH L 35.5% C 0.056 H 191.4°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).
Color values
| HEX | #0B4543 |
|---|---|
| RGB | rgb(11, 69, 67) |
| HSL | hsl(178, 73%, 16%) |
| HSV | hsv(178, 84%, 27%) |
| CMYK | cmyk(84.1%, 0%, 2.9%, 72.9%) |
| CIE-LAB | lab(25.96, -18.09, -3.98) |
| CIE-LCH | lch(25.96, 18.52, 192.40°) |
| OKLab | oklab(35.5% -0.0551 -0.0111) |
| OKLCH | oklch(35.5% 0.056 191.4) |
| XYZ | xyz(3.2788, 4.7322, 6.0497) |
| Luminance | 0.0473 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Teal
#014D4E
ΔE00 3.03
Dark Blue Green
#005249
ΔE00 5.59
Deep Teal
#00555A
ΔE00 6.12
Darkslategray
#2F4F4F
ΔE00 6.15
Dark Turquoise
#045C5A
ΔE00 7.53
Petrol
#005F6A
ΔE00 10.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0B4543 #450B0D
analogous
#0B4526 #0B4543 #0B2A45
triadic
#0B4543 #430B45 #45430B
tetradic
#0B4543 #260B45 #450B0D #2A450B
square
#0B4543 #260B45 #450B0D #2A450B
split-complementary
#0B4543 #450B2A #45260B
monochromatic
#041A1A #041A1A #0B4543 #137A76 #1CAFAA
Accessibility & contrast
On white
10.79
#0B4543 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.95
#0B4543 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0B4543
10.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0B4543 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0B4543 | 1.00 | 10.79 | 1.95 | 10.79 |
| #FFFFFF | 10.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#404143
Deuteranopia (green-blind)
#383B43
Tritanopia (blue-blind)
#004744
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #0b4543; /* rgb */ color: rgb(11, 69, 67); /* oklch */ color: oklch(35.5% 0.056 191.4);
Tailwind
colors: {
custom: {
50: '#567977',
500: '#0b4543',
950: '#000000',
},
}SCSS
$custom: #0b4543; $custom-light: #567977; $custom-dark: #000000;
JSON
{
"hex": "#0b4543",
"rgb": {
"r": 11,
"g": 69,
"b": 67
},
"hsl": {
"h": 177.931,
"s": 72.5,
"l": 15.686
},
"oklch": {
"l": 0.35499,
"c": 0.0562,
"h": 191.4
},
"luminance": 0.04733
}Semantic roles & 50–950 ramp
primary
#0B4543
secondary
#812A2D
accent
#393FEF
background
#F5F7F7
surface
#E9EDED
border
#C5C8C8
text
#030908
muted
#787B7B