#174545
Closest named color: Dark Teal (#014D4E). oklch(35.9% 0.049 195.2), rgb(23, 69, 69).
Aa
White text reads best on this color (10.64:1).
About this color
#174545 is a dark, muted teal or cyan. In OKLCH its lightness is 36%, its chroma 0.049 and its hue 195°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.027 away. White text reads best on it, at 10.64:1.
| 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 | 10.64:1 |
Values
| HEX | #174545 |
| RGB | rgb(23, 69, 69) |
| HSL | hsl(180, 50%, 18%) |
| OKLCH | oklch(35.9% 0.049 195.2) |
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 #174545 | 10.64:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #174545 | 1.97:1 | Fails | Lc 9.4 | Not readable |
| #174545 text on white | 10.64:1 | AAA | Lc 94.5 | Preferred for body text |
| #174545 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
#CADEDD
oklch(88.5% 0.021 193.1)
-
Step 300
300
#A6C9C8
oklch(81% 0.037 194.3)
-
Step 400
400
#74ADAC
oklch(70.8% 0.059 194.5)
-
Step 500
500
#4B9898
oklch(63.1% 0.076 195.4)
-
Step 600
600
#288282
oklch(55.5% 0.082 195)
-
Step 700
700
#196E6E
oklch(49.1% 0.076 195)
-
Step 800
800
#195A5A
oklch(42.8% 0.063 195)
-
Step 900
900 (this color)
#174545
oklch(35.9% 0.049 195.2)
-
Step 950
950
#122B2B
oklch(26.9% 0.031 195.5)
#174545 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) | #404245 | 0.051 |
| Deuteranopia (no green cones) | #393C45 | 0.048 |
| Tritanopia (no blue cones) | #004745 | 0.013 |
| Achromatopsia (no color) | #3E3E3E | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #174545
#174545
oklch(35.9% 0.049 195.2)
- #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 #174545, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.027
- Charcoal #264653 ΔE 0.030
- Dark Blue Grey #1F3B4D ΔE 0.041
- Dark Blue Green #005249 ΔE 0.042
- Midnight Green #073B4C ΔE 0.043
- Charcoal Grey #3C4142 ΔE 0.044
- Dark Grey Blue #29465B ΔE 0.045
- Onyx #343A40 ΔE 0.045
Use #174545 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.