#173330#173330
#173330 is a dark, muted teal. Relative luminance 0.028; OKLCH L 29.8% C 0.035 H 186.5°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).
Color values
| HEX | #173330 |
|---|---|
| RGB | rgb(23, 51, 48) |
| HSL | hsl(174, 38%, 15%) |
| HSV | hsv(174, 55%, 20%) |
| CMYK | cmyk(54.9%, 0%, 5.9%, 80%) |
| CIE-LAB | lab(19.07, -11.52, -1.38) |
| CIE-LCH | lch(19.07, 11.60, 186.86°) |
| OKLab | oklab(29.81% -0.0344 -0.0039) |
| OKLCH | oklch(29.81% 0.035 186.5) |
| XYZ | xyz(2.0705, 2.7630, 3.2199) |
| Luminance | 0.0276 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Darkslategray
#2F4F4F
ΔE00 9.11
Gunmetal
#2A3439
ΔE00 9.63
Dark Teal
#014D4E
ΔE00 9.74
Charcoal (survey)
#343837
ΔE00 10.30
Onyx
#353839
ΔE00 11.44
Charcoal Grey
#3C4142
ΔE00 11.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#173330 #33171A
analogous
#173322 #173330 #172833
triadic
#173330 #301733 #333017
tetradic
#173330 #221733 #33171A #283317
square
#173330 #221733 #33171A #283317
split-complementary
#173330 #331728 #332217
monochromatic
#0A1514 #0A1514 #173330 #2A5D58 #3D877F
Accessibility & contrast
On white
13.53
#173330 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.55
#173330 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #173330
13.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##173330 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##173330 | 1.00 | 13.53 | 1.55 | 13.53 |
| #FFFFFF | 13.53 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.53 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#303030
Deuteranopia (green-blind)
#2C2D30
Tritanopia (blue-blind)
#0A3432
Achromatopsia (no color)
#2E2E2E
Design tokens & code
CSS
--color: #173330; /* rgb */ color: rgb(23, 51, 48); /* oklch */ color: oklch(29.8% 0.035 186.5);
Tailwind
colors: {
custom: {
50: '#566a68',
500: '#173330',
950: '#000000',
},
}SCSS
$custom: #173330; $custom-light: #566a68; $custom-dark: #000000;
JSON
{
"hex": "#173330",
"rgb": {
"r": 23,
"g": 51,
"b": 48
},
"hsl": {
"h": 173.571,
"s": 37.838,
"l": 14.51
},
"oklch": {
"l": 0.29805,
"c": 0.03458,
"h": 186.5
},
"luminance": 0.02763
}Semantic roles & 50–950 ramp
primary
#173330
secondary
#693D42
accent
#5A66CE
background
#F5F6F6
surface
#E9EBEB
border
#C5C6C6
text
#030606
muted
#787A7A