#073F3F#073F3F
#073F3F is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.5% C 0.054 H 194.9°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).
Color values
| HEX | #073F3F |
|---|---|
| RGB | rgb(7, 63, 63) |
| HSL | hsl(180, 80%, 14%) |
| HSV | hsv(180, 89%, 25%) |
| CMYK | cmyk(88.9%, 0%, 0%, 75.3%) |
| CIE-LAB | lab(23.53, -16.69, -4.95) |
| CIE-LCH | lch(23.53, 17.41, 196.53°) |
| OKLab | oklab(33.46% -0.0518 -0.0138) |
| OKLCH | oklch(33.46% 0.054 194.9) |
| XYZ | xyz(2.7619, 3.9587, 5.3202) |
| Luminance | 0.0396 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Teal
#014D4E
ΔE00 4.59
Darkslategray
#2F4F4F
ΔE00 6.88
Deep Teal
#00555A
ΔE00 7.40
Dark Blue Green
#005249
ΔE00 7.71
Dark Turquoise
#045C5A
ΔE00 9.49
Petrol
#005F6A
ΔE00 11.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#073F3F #3F0707
analogous
#073F23 #073F3F #07233F
triadic
#073F3F #3F073F #3F3F07
tetradic
#073F3F #23073F #3F0707 #233F07
square
#073F3F #23073F #3F0707 #233F07
split-complementary
#073F3F #3F0723 #3F2307
monochromatic
#031C1C #031C1C #073F3F #0D7676 #13ADAD
Accessibility & contrast
On white
11.72
#073F3F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.79
#073F3F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #073F3F
11.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##073F3F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##073F3F | 1.00 | 11.72 | 1.79 | 11.72 |
| #FFFFFF | 11.72 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.72 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3A3B3F
Deuteranopia (green-blind)
#32363F
Tritanopia (blue-blind)
#00413F
Achromatopsia (no color)
#383838
Design tokens & code
CSS
--color: #073f3f; /* rgb */ color: rgb(7, 63, 63); /* oklch */ color: oklch(33.5% 0.054 194.9);
Tailwind
colors: {
custom: {
50: '#547474',
500: '#073f3f',
950: '#000000',
},
}SCSS
$custom: #073f3f; $custom-light: #547474; $custom-dark: #000000;
JSON
{
"hex": "#073f3f",
"rgb": {
"r": 7,
"g": 63,
"b": 63
},
"hsl": {
"h": 180,
"s": 80,
"l": 13.725
},
"oklch": {
"l": 0.33457,
"c": 0.05365,
"h": 194.9
},
"luminance": 0.03959
}Semantic roles & 50–950 ramp
primary
#073F3F
secondary
#7E2424
accent
#3131F6
background
#F5F7F7
surface
#E9EDED
border
#C5C8C8
text
#030808
muted
#787B7B