#4E403F
Closest named color: Charcoal Grey (#3C4142). oklch(38.6% 0.02 22.8), rgb(78, 64, 63).
Aa
White text reads best on this color (9.86:1).
About this color
#4E403F is a dark close to neutral grey. In OKLCH its lightness is 39%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.030 away. White text reads best on it, at 9.86:1.
| Hue family | Neutrals |
| Lightness | dark (39%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.12:1 |
| White text | 9.86:1 |
Values
| HEX | #4E403F |
| RGB | rgb(78, 64, 63) |
| HSL | hsl(4, 11%, 28%) |
| OKLCH | oklch(38.6% 0.02 22.8) |
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 #4E403F | 9.86:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #4E403F | 2.12:1 | Fails | Lc 11.1 | Not readable |
| #4E403F text on white | 9.86:1 | AAA | Lc 92.9 | Preferred for body text |
| #4E403F text on black | 2.12:1 | Fails | Lc -9.6 | 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
#EDE9E8
oklch(93.7% 0.005 34.3)
-
Step 200
200
#DED7D6
oklch(88.4% 0.008 27.2)
-
Step 300
300
#CABDBC
oklch(80.9% 0.015 22.8)
-
Step 400
400
#AF9B9A
oklch(70.7% 0.024 21.2)
-
Step 500
500
#9B8381
oklch(63.2% 0.03 23.6)
-
Step 600
600
#866C6A
oklch(55.6% 0.033 23.3)
-
Step 700
700
#715A59
oklch(49% 0.03 21.2)
-
Step 800
800
#5C4A49
oklch(42.7% 0.025 21.9)
-
Step 900
900 (this color)
#4E403F
oklch(38.6% 0.02 22.8)
-
Step 950
950
#2C2424
oklch(26.9% 0.012 17.9)
#4E403F 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) | #43423F | 0.020 |
| Deuteranopia (no green cones) | #46443F | 0.018 |
| Tritanopia (no blue cones) | #513F40 | 0.007 |
| Achromatopsia (no color) | #434343 | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E403F
#4E403F
oklch(38.6% 0.02 22.8)
- #384748
#384748
oklch(38.5% 0.019 201.4)
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 #4E403F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.030
- Purple Brown #673A3F ΔE 0.049
- Onyx #343A40 ΔE 0.051
- Dark Slate Gray #2F4F4F ΔE 0.060
- Charcoal #264653 ΔE 0.063
- Dark Grey Blue #29465B ΔE 0.067
- Mud Brown #60460F ΔE 0.074
- Dark Blue Grey #1F3B4D ΔE 0.079
Use #4E403F 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.