#172E2F#172E2F
#172E2F is a dark, muted teal. Relative luminance 0.023; OKLCH L 28.3% C 0.029 H 199.2°. Best body text is #FFFFFF at 14.30:1 contrast (WCAG AA passes).
Color values
| HEX | #172E2F |
|---|---|
| RGB | rgb(23, 46, 47) |
| HSL | hsl(183, 34%, 14%) |
| HSV | hsv(183, 51%, 18%) |
| CMYK | cmyk(51.1%, 2.1%, 0%, 81.6%) |
| CIE-LAB | lab(17.18, -8.70, -3.48) |
| CIE-LCH | lch(17.18, 9.38, 201.80°) |
| OKLab | oklab(28.28% -0.0274 -0.0096) |
| OKLCH | oklch(28.28% 0.029 199.2) |
| XYZ | xyz(1.8432, 2.3412, 3.0435) |
| Luminance | 0.0234 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Gunmetal
#2A3439
ΔE00 7.08
Charcoal (survey)
#343837
ΔE00 8.89
Onyx
#353839
ΔE00 9.72
Dark Blue Grey
#1F3B4D
ΔE00 10.35
Charcoal Grey
#3C4142
ΔE00 10.41
Dark Grey
#363737
ΔE00 10.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#172E2F #2F1817
analogous
#172F24 #172E2F #17222F
triadic
#172E2F #2F172E #2E2F17
tetradic
#172E2F #24172F #2F1817 #222F17
square
#172E2F #24172F #2F1817 #222F17
split-complementary
#172E2F #2F1722 #2F2417
monochromatic
#0A1415 #0A1415 #172E2F #2B5658 #3F7E81
Accessibility & contrast
On white
14.30
#172E2F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.47
#172E2F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #172E2F
14.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##172E2F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##172E2F | 1.00 | 14.30 | 1.47 | 14.30 |
| #FFFFFF | 14.30 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.30 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2B2C2F
Deuteranopia (green-blind)
#27292F
Tritanopia (blue-blind)
#0C2F2E
Achromatopsia (no color)
#2A2A2A
Design tokens & code
CSS
--color: #172e2f; /* rgb */ color: rgb(23, 46, 47); /* oklch */ color: oklch(28.3% 0.029 199.2);
Tailwind
colors: {
custom: {
50: '#566667',
500: '#172e2f',
950: '#000000',
},
}SCSS
$custom: #172e2f; $custom-light: #566667; $custom-dark: #000000;
JSON
{
"hex": "#172e2f",
"rgb": {
"r": 23,
"g": 46,
"b": 47
},
"hsl": {
"h": 182.5,
"s": 34.286,
"l": 13.725
},
"oklch": {
"l": 0.28278,
"c": 0.02907,
"h": 199.2
},
"luminance": 0.02341
}Semantic roles & 50–950 ramp
primary
#172E2F
secondary
#643F3D
accent
#625DCA
background
#F5F6F6
surface
#E9EBEB
border
#C5C6C6
text
#030606
muted
#787A7A