#45343A
Closest named color: Onyx (#343A40). oklch(34.6% 0.026 355.5), rgb(69, 52, 58).
Aa
White text reads best on this color (11.63:1).
About this color
#45343A is a dark close to neutral grey. In OKLCH its lightness is 35%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.033 away. White text reads best on it, at 11.63:1.
| Hue family | Neutrals |
| Lightness | dark (35%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.80:1 |
| White text | 11.63:1 |
Values
| HEX | #45343A |
| RGB | rgb(69, 52, 58) |
| HSL | hsl(339, 14%, 24%) |
| OKLCH | oklch(34.6% 0.026 355.5) |
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 #45343A | 11.63:1 | AAA | Lc -100.4 | Preferred for body text |
| Black text on #45343A | 1.80:1 | Fails | Lc 0.0 | Not readable |
| #45343A text on white | 11.63:1 | AAA | Lc 96.7 | Preferred for body text |
| #45343A text on black | 1.80:1 | 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
#F7F5F5
oklch(97.2% 0.002 17.2)
-
Step 100
100
#EDE8EA
oklch(93.5% 0.006 350.8)
-
Step 200
200
#DFD6D9
oklch(88.4% 0.011 354.9)
-
Step 300
300
#CCBCC1
oklch(81% 0.019 356.6)
-
Step 400
400
#B299A1
oklch(70.8% 0.032 356.7)
-
Step 500
500
#9E808A
oklch(63.1% 0.039 356.3)
-
Step 600
600
#896974
oklch(55.6% 0.044 356.1)
-
Step 700
700
#745762
oklch(49% 0.041 354.1)
-
Step 800
800
#5E4850
oklch(42.8% 0.032 354.8)
-
Step 900
900 (this color)
#45343A
oklch(34.6% 0.026 355.5)
-
Step 950
950
#2D2327
oklch(26.9% 0.017 352.3)
#45343A 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) | #36373A | 0.028 |
| Deuteranopia (no green cones) | #3A3A3A | 0.026 |
| Tritanopia (no blue cones) | #483336 | 0.008 |
| Achromatopsia (no color) | #393939 | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45343A
#45343A
oklch(34.6% 0.026 355.5)
- #2B3E39
#2B3E39
oklch(34.6% 0.026 176.6)
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 #45343A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.033
- Charcoal Grey #3C4142 ΔE 0.041
- Gunmetal #293241 ΔE 0.051
- Space Cadet #2B2D42 ΔE 0.058
- Dark Blue Grey #1F3B4D ΔE 0.063
- Charcoal #264653 ΔE 0.070
- Purple Brown #673A3F ΔE 0.071
- Dark Grey Blue #29465B ΔE 0.074
Use #45343A 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.