#0B3F43#0B3F43
#0B3F43 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.7% C 0.052 H 202.7°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).
Color values
| HEX | #0B3F43 |
|---|---|
| RGB | rgb(11, 63, 67) |
| HSL | hsl(184, 72%, 15%) |
| HSV | hsv(184, 84%, 26%) |
| CMYK | cmyk(83.6%, 6%, 0%, 73.7%) |
| CIE-LAB | lab(23.77, -14.70, -7.25) |
| CIE-LCH | lch(23.77, 16.39, 206.25°) |
| OKLab | oklab(33.73% -0.048 -0.0201) |
| OKLCH | oklch(33.73% 0.052 202.7) |
| XYZ | xyz(2.9282, 4.0311, 5.9328) |
| Luminance | 0.0403 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Teal
#014D4E
ΔE00 5.31
Darkslategray
#2F4F4F
ΔE00 6.46
Deep Teal
#00555A
ΔE00 7.31
Dark Blue Green
#005249
ΔE00 9.48
Dark Turquoise
#045C5A
ΔE00 10.26
Petrol
#005F6A
ΔE00 10.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0B3F43 #430F0B
analogous
#0B432B #0B3F43 #0B2343
triadic
#0B3F43 #430B3F #3F430B
tetradic
#0B3F43 #2B0B43 #430F0B #23430B
square
#0B3F43 #2B0B43 #430F0B #23430B
split-complementary
#0B3F43 #430B23 #432B0B
monochromatic
#04191A #04191A #0B3F43 #147078 #1CA2AC
Accessibility & contrast
On white
11.63
#0B3F43 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.81
#0B3F43 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0B3F43
11.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0B3F43 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0B3F43 | 1.00 | 11.63 | 1.81 | 11.63 |
| #FFFFFF | 11.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.81 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#393C43
Deuteranopia (green-blind)
#313643
Tritanopia (blue-blind)
#004240
Achromatopsia (no color)
#393939
Design tokens & code
CSS
--color: #0b3f43; /* rgb */ color: rgb(11, 63, 67); /* oklch */ color: oklch(33.7% 0.052 202.7);
Tailwind
colors: {
custom: {
50: '#557477',
500: '#0b3f43',
950: '#000000',
},
}SCSS
$custom: #0b3f43; $custom-light: #557477; $custom-dark: #000000;
JSON
{
"hex": "#0b3f43",
"rgb": {
"r": 11,
"g": 63,
"b": 67
},
"hsl": {
"h": 184.286,
"s": 71.795,
"l": 15.294
},
"oklch": {
"l": 0.33726,
"c": 0.05207,
"h": 202.7
},
"luminance": 0.04031
}Semantic roles & 50–950 ramp
primary
#0B3F43
secondary
#80302A
accent
#4639EF
background
#F5F7F7
surface
#E9EDED
border
#C5C8C8
text
#030808
muted
#787B7B