#174546
Closest named color: Dark Teal (#014D4E). oklch(36% 0.049 197.2), rgb(23, 69, 70).
Aa
White text reads best on this color (10.62:1).
About this color
#174546 is a dark, muted teal or cyan. In OKLCH its lightness is 36%, its chroma 0.049 and its hue 197°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.026 away. White text reads best on it, at 10.62:1.
| Hue family | Teals and cyans |
| Lightness | dark (36%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 1.97:1 |
| White text | 10.62:1 |
Values
| HEX | #174546 |
| RGB | rgb(23, 69, 70) |
| HSL | hsl(181, 51%, 18%) |
| OKLCH | oklch(36% 0.049 197.2) |
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 #174546 | 10.62:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #174546 | 1.97:1 | Fails | Lc 9.5 | Not readable |
| #174546 text on white | 10.62:1 | AAA | Lc 94.4 | Preferred for body text |
| #174546 text on black | 1.97:1 | Fails | Lc -8.1 | 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 900.
-
Step 50
50
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E2ECEC
oklch(93.6% 0.011 197)
-
Step 200
200
#CADEDE
oklch(88.6% 0.021 196.8)
-
Step 300
300
#A6C8C9
oklch(80.8% 0.036 198.7)
-
Step 400
400
#74ACAD
oklch(70.6% 0.059 197.3)
-
Step 500
500
#4B9899
oklch(63.2% 0.076 196.5)
-
Step 600
600
#288284
oklch(55.6% 0.082 197.2)
-
Step 700
700
#196E70
oklch(49.2% 0.076 197.4)
-
Step 800
800
#195A5B
oklch(42.8% 0.063 196.5)
-
Step 900
900 (this color)
#174546
oklch(36% 0.049 197.2)
-
Step 950
950
#122B2C
oklch(27% 0.031 198.9)
#174546 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) | #404246 | 0.051 |
| Deuteranopia (no green cones) | #393C46 | 0.048 |
| Tritanopia (no blue cones) | #004745 | 0.014 |
| Achromatopsia (no color) | #3E3E3E | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #174546
#174546
oklch(36% 0.049 197.2)
- #543234
#543234
oklch(35.9% 0.05 16)
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 #174546, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.026
- Charcoal #264653 ΔE 0.029
- Dark Blue Grey #1F3B4D ΔE 0.040
- Midnight Green #073B4C ΔE 0.042
- Dark Blue Green #005249 ΔE 0.043
- Dark Grey Blue #29465B ΔE 0.043
- Charcoal Grey #3C4142 ΔE 0.044
- Onyx #343A40 ΔE 0.045
Use #174546 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.