#174041
Closest named color: Midnight Green (#073B4C). oklch(34.3% 0.045 197.5), rgb(23, 64, 65).
Aa
White text reads best on this color (11.37:1).
About this color
#174041 is a dark, muted teal or cyan. In OKLCH its lightness is 34%, its chroma 0.045 and its hue 197°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Green (#073B4C), ΔE 0.032 away. White text reads best on it, at 11.37:1.
| Hue family | Teals and cyans |
| Lightness | dark (34%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Midnight Green (#073B4C) |
| Black text | 1.84:1 |
| White text | 11.37:1 |
Values
| HEX | #174041 |
| RGB | rgb(23, 64, 65) |
| HSL | hsl(181, 48%, 17%) |
| OKLCH | oklch(34.3% 0.045 197.5) |
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 #174041 | 11.37:1 | AAA | Lc -99.8 | Preferred for body text |
| Black text on #174041 | 1.84:1 | Fails | Lc 7.8 | Not readable |
| #174041 text on white | 11.37:1 | AAA | Lc 96.1 | Preferred for body text |
| #174041 text on black | 1.84:1 | Fails | Lc 0.0 | 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
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200
#CCDDDD
oklch(88.5% 0.018 196.8)
-
Step 300
300
#A8C8C8
oklch(80.9% 0.034 196.5)
-
Step 400
400
#78ABAC
oklch(70.6% 0.054 197.5)
-
Step 500
500
#529798
oklch(63.2% 0.07 196.8)
-
Step 600
600
#338183
oklch(55.6% 0.075 197.6)
-
Step 700
700
#246D6F
oklch(49.1% 0.07 197.7)
-
Step 800
800
#20595A
oklch(42.8% 0.059 196.8)
-
Step 900
900 (this color)
#174041
oklch(34.3% 0.045 197.5)
-
Step 950
950
#142B2B
oklch(27% 0.029 195.6)
#174041 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) | #3B3D41 | 0.046 |
| Deuteranopia (no green cones) | #353841 | 0.044 |
| Tritanopia (no blue cones) | #004240 | 0.015 |
| Achromatopsia (no color) | #3A3A3A | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #174041
#174041
oklch(34.3% 0.045 197.5)
- #4E2F30
#4E2F30
oklch(34.4% 0.046 17.6)
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 #174041, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Green #073B4C ΔE 0.032
- Dark Blue Grey #1F3B4D ΔE 0.032
- Onyx #343A40 ΔE 0.038
- Charcoal #264653 ΔE 0.039
- Dark Teal #014D4E ΔE 0.042
- Charcoal Grey #3C4142 ΔE 0.048
- Gunmetal #293241 ΔE 0.050
- Dark Grey Blue #29465B ΔE 0.052
Use #174041 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.