#494750
Closest named color: Charcoal Grey (#3C4142). oklch(40.3% 0.015 295.9), rgb(73, 71, 80).
Aa
White text reads best on this color (9.12:1).
About this color
#494750 is a dark close to neutral grey. In OKLCH its lightness is 40%, its chroma 0.015. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.036 away. White text reads best on it, at 9.12:1.
| Hue family | Neutrals |
| Lightness | dark (40%) |
| Chroma | close to neutral grey (0.015) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.30:1 |
| White text | 9.12:1 |
Values
| HEX | #494750 |
| RGB | rgb(73, 71, 80) |
| HSL | hsl(253, 6%, 30%) |
| OKLCH | oklch(40.3% 0.015 295.9) |
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 #494750 | 9.12:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #494750 | 2.30:1 | Fails | Lc 12.9 | Not readable |
| #494750 text on white | 9.12:1 | AAA | Lc 91.0 | Preferred for body text |
| #494750 text on black | 2.30:1 | Fails | Lc -11.3 | 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
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#EAE9EB
oklch(93.5% 0.003 308.4)
-
Step 200
200
#D9D8DC
oklch(88.4% 0.006 297.7)
-
Step 300
300
#C1BFC6
oklch(80.8% 0.01 299.2)
-
Step 400
400
#A19FA9
oklch(70.7% 0.015 295.2)
-
Step 500
500
#8A8793
oklch(63% 0.018 297.3)
-
Step 600
600
#74717E
oklch(55.6% 0.02 296.3)
-
Step 700
700
#615F6A
oklch(49.1% 0.018 294.1)
-
Step 800
800 (this color)
#494750
oklch(40.3% 0.015 295.9)
-
Step 900
900
#424047
oklch(37.6% 0.012 298.9)
-
Step 950
950
#27262A
oklch(27.1% 0.007 297.3)
#494750 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) | #454850 | 0.007 |
| Deuteranopia (no green cones) | #464850 | 0.006 |
| Tritanopia (no blue cones) | #48484A | 0.012 |
| Achromatopsia (no color) | #484848 | 0.015 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #494750
#494750
oklch(40.3% 0.015 295.9)
- #484A40
#484A40
oklch(40.4% 0.016 116.3)
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 #494750, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.036
- Dark Slate Gray #2F4F4F ΔE 0.043
- Dark Grey Blue #29465B ΔE 0.049
- Charcoal #264653 ΔE 0.050
- Onyx #343A40 ΔE 0.059
- Purple Brown #673A3F ΔE 0.062
- Dusty Grape #545775 ΔE 0.072
- Dark Teal #014D4E ΔE 0.072
Use #494750 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.