#0F3739#0F3739
#0F3739 is a dark, muted teal. Relative luminance 0.031; OKLCH L 31.0% C 0.044 H 199.8°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).
Color values
| HEX | #0F3739 |
|---|---|
| RGB | rgb(15, 55, 57) |
| HSL | hsl(183, 58%, 14%) |
| HSV | hsv(183, 74%, 22%) |
| CMYK | cmyk(73.7%, 3.5%, 0%, 77.6%) |
| CIE-LAB | lab(20.55, -12.91, -5.36) |
| CIE-LCH | lch(20.55, 13.98, 202.56°) |
| OKLab | oklab(31.02% -0.0412 -0.0149) |
| OKLCH | oklch(31.02% 0.044 199.8) |
| XYZ | xyz(2.3014, 3.1291, 4.3528) |
| Luminance | 0.0313 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Teal
#014D4E
ΔE00 7.77
Darkslategray
#2F4F4F
ΔE00 8.03
Gunmetal
#2A3439
ΔE00 9.90
Deep Teal
#00555A
ΔE00 10.06
Dark Blue Grey
#1F3B4D
ΔE00 10.91
Dark Blue Green
#005249
ΔE00 11.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0F3739 #39110F
analogous
#0F3926 #0F3739 #0F2239
triadic
#0F3739 #390F37 #37390F
tetradic
#0F3739 #260F39 #39110F #22390F
square
#0F3739 #260F39 #39110F #22390F
split-complementary
#0F3739 #390F22 #39260F
monochromatic
#061718 #061718 #0F3739 #1C6669 #29959A
Accessibility & contrast
On white
12.92
#0F3739 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.63
#0F3739 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0F3739
12.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0F3739 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0F3739 | 1.00 | 12.92 | 1.63 | 12.92 |
| #FFFFFF | 12.92 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.92 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#333439
Deuteranopia (green-blind)
#2C2F39
Tritanopia (blue-blind)
#003937
Achromatopsia (no color)
#313131
Design tokens & code
CSS
--color: #0f3739; /* rgb */ color: rgb(15, 55, 57); /* oklch */ color: oklch(31.0% 0.044 199.8);
Tailwind
colors: {
custom: {
50: '#546e6f',
500: '#0f3739',
950: '#000000',
},
}SCSS
$custom: #0f3739; $custom-light: #546e6f; $custom-dark: #000000;
JSON
{
"hex": "#0f3739",
"rgb": {
"r": 15,
"g": 55,
"b": 57
},
"hsl": {
"h": 182.857,
"s": 58.333,
"l": 14.118
},
"oklch": {
"l": 0.31023,
"c": 0.04379,
"h": 199.8
},
"luminance": 0.03129
}Semantic roles & 50–950 ramp
primary
#0F3739
secondary
#733430
accent
#4E46E2
background
#F5F6F6
surface
#E9EBEC
border
#C5C6C7
text
#030707
muted
#787A7A