#0D4440#0D4440
#0D4440 is a dark, muted teal. Relative luminance 0.046; OKLCH L 35.1% C 0.055 H 187.7°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).
Color values
| HEX | #0D4440 |
|---|---|
| RGB | rgb(13, 68, 64) |
| HSL | hsl(176, 68%, 16%) |
| HSV | hsv(176, 81%, 27%) |
| CMYK | cmyk(80.9%, 0%, 5.9%, 73.3%) |
| CIE-LAB | lab(25.53, -18.27, -2.63) |
| CIE-LCH | lch(25.53, 18.46, 188.20°) |
| OKLab | oklab(35.13% -0.0546 -0.0074) |
| OKLCH | oklch(35.13% 0.055 187.7) |
| XYZ | xyz(3.1581, 4.5896, 5.5689) |
| Luminance | 0.0459 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Teal
#014D4E
ΔE00 3.87
Dark Blue Green
#005249
ΔE00 5.34
Darkslategray
#2F4F4F
ΔE00 6.59
Deep Teal
#00555A
ΔE00 6.98
Dark Turquoise
#045C5A
ΔE00 7.92
Dark Green Blue
#1F6357
ΔE00 10.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0D4440 #440D11
analogous
#0D4424 #0D4440 #0D2C44
triadic
#0D4440 #400D44 #44400D
tetradic
#0D4440 #240D44 #440D11 #2C440D
square
#0D4440 #240D44 #440D11 #2C440D
split-complementary
#0D4440 #440D2C #44240D
monochromatic
#051A18 #051A18 #0D4440 #177770 #21ABA1
Accessibility & contrast
On white
10.95
#0D4440 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.92
#0D4440 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0D4440
10.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0D4440 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0D4440 | 1.00 | 10.95 | 1.92 | 10.95 |
| #FFFFFF | 10.95 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.95 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#404040
Deuteranopia (green-blind)
#383A41
Tritanopia (blue-blind)
#004643
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #0d4440; /* rgb */ color: rgb(13, 68, 64); /* oklch */ color: oklch(35.1% 0.055 187.7);
Tailwind
colors: {
custom: {
50: '#567874',
500: '#0d4440',
950: '#000000',
},
}SCSS
$custom: #0d4440; $custom-light: #567874; $custom-dark: #000000;
JSON
{
"hex": "#0d4440",
"rgb": {
"r": 13,
"g": 68,
"b": 64
},
"hsl": {
"h": 175.636,
"s": 67.901,
"l": 15.882
},
"oklch": {
"l": 0.3513,
"c": 0.05515,
"h": 187.7
},
"luminance": 0.0459
}Semantic roles & 50–950 ramp
primary
#0D4440
secondary
#7F2D33
accent
#3D4AEB
background
#F5F7F7
surface
#E9EDED
border
#C5C8C8
text
#030908
muted
#787B7B