#3D484F
Closest named color: Charcoal Grey (#3C4142). oklch(39.5% 0.019 235.9), rgb(61, 72, 79).
Aa
White text reads best on this color (9.38:1).
About this color
#3D484F is a dark close to neutral grey. In OKLCH its lightness is 39%, its chroma 0.019. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.027 away. White text reads best on it, at 9.38:1.
| Hue family | Neutrals |
| Lightness | dark (39%) |
| Chroma | close to neutral grey (0.019) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.23:1 |
| White text | 9.38:1 |
Values
| HEX | #3D484F |
| RGB | rgb(61, 72, 79) |
| HSL | hsl(203, 13%, 27%) |
| OKLCH | oklch(39.5% 0.019 235.9) |
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 #3D484F | 9.38:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #3D484F | 2.23:1 | Fails | Lc 12.3 | Not readable |
| #3D484F text on white | 9.38:1 | AAA | Lc 91.7 | Preferred for body text |
| #3D484F text on black | 2.23:1 | Fails | Lc -10.7 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EAEC
oklch(93.5% 0.004 236.5)
-
Step 200
200
#D4DADE
oklch(88.5% 0.009 236.6)
-
Step 300
300
#B8C2C8
oklch(80.8% 0.014 233.8)
-
Step 400
400
#94A3AD
oklch(70.7% 0.022 236.9)
-
Step 500
500
#7A8D99
oklch(63.2% 0.028 235.6)
-
Step 600
600
#627783
oklch(55.7% 0.031 233.1)
-
Step 700
700
#51646F
oklch(49.2% 0.029 233.6)
-
Step 800
800
#43515A
oklch(42.6% 0.023 236.3)
-
Step 900
900 (this color)
#3D484F
oklch(39.5% 0.019 235.9)
-
Step 950
950
#21272B
oklch(26.8% 0.011 237.1)
#3D484F 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) | #45484F | 0.012 |
| Deuteranopia (no green cones) | #42454F | 0.012 |
| Tritanopia (no blue cones) | #384A4A | 0.015 |
| Achromatopsia (no color) | #464646 | 0.019 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D484F
#3D484F
oklch(39.5% 0.019 235.9)
- #4E443D
#4E443D
oklch(39.5% 0.018 57.2)
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 #3D484F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.027
- Dark Slate Gray #2F4F4F ΔE 0.028
- Charcoal #264653 ΔE 0.032
- Dark Grey Blue #29465B ΔE 0.035
- Onyx #343A40 ΔE 0.050
- Dark Teal #014D4E ΔE 0.053
- Deep Teal #00555A ΔE 0.057
- Dark Blue Green #005249 ΔE 0.061
Use #3D484F 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.