#175163
Closest named color: Deep Teal (#00555A). oklch(40.7% 0.065 222.8), rgb(23, 81, 99).
Aa
White text reads best on this color (8.77:1).
About this color
#175163 is a dark, muted teal or cyan. In OKLCH its lightness is 41%, its chroma 0.065 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.025 away. White text reads best on it, at 8.77:1.
| Hue family | Teals and cyans |
| Lightness | dark (41%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.39:1 |
| White text | 8.77:1 |
Values
| HEX | #175163 |
| RGB | rgb(23, 81, 99) |
| HSL | hsl(194, 62%, 24%) |
| OKLCH | oklch(40.7% 0.065 222.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #175163 | 8.77:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #175163 | 2.39:1 | Fails | Lc 14.2 | Not readable |
| #175163 text on white | 8.77:1 | AAA | Lc 89.8 | Fine for body text |
| #175163 text on black | 2.39:1 | Fails | Lc -12.5 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#CBDDE3
oklch(88.6% 0.021 219.7)
-
Step 300
300
#A7C7D3
oklch(81% 0.038 222.5)
-
Step 400
400
#76AABC
oklch(70.8% 0.061 221.5)
-
Step 500
500
#5094AC
oklch(63.1% 0.078 223.2)
-
Step 600
600
#2F7E97
oklch(55.6% 0.085 222.5)
-
Step 700
700
#216A81
oklch(49% 0.079 223.1)
-
Step 800
800 (this color)
#175163
oklch(40.7% 0.065 222.8)
-
Step 900
900
#1F4855
oklch(37.8% 0.051 221.4)
-
Step 950
950
#132A32
oklch(27% 0.033 222.8)
#175163 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #474F64 | 0.052 |
| Deuteranopia (no green cones) | #3C4763 | 0.046 |
| Tritanopia (no blue cones) | #005757 | 0.034 |
| Achromatopsia (no color) | #4B4B4B | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #175163
#175163
oklch(40.7% 0.065 222.8)
- #673D2C
#673D2C
oklch(40.6% 0.065 42.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #175163, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.025
- Dark Grey Blue #29465B ΔE 0.035
- Dark Slate Gray #2F4F4F ΔE 0.036
- Charcoal #264653 ΔE 0.038
- Dark Teal #014D4E ΔE 0.039
- Petrol #005F6A ΔE 0.043
- Dark Blue Green #005249 ΔE 0.049
- Deep Sea Blue #015482 ΔE 0.051
Use #175163 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.