#4E3638
Closest named color: Charcoal Grey (#3C4142). oklch(36.1% 0.035 13.4), rgb(78, 54, 56).
Aa
White text reads best on this color (11.00:1).
About this color
#4E3638 is a dark, muted red. In OKLCH its lightness is 36%, its chroma 0.035 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.042 away. White text reads best on it, at 11.00:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | muted (0.035) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.90:1 |
| White text | 11.00:1 |
Values
| HEX | #4E3638 |
| RGB | rgb(78, 54, 56) |
| HSL | hsl(355, 18%, 26%) |
| OKLCH | oklch(36.1% 0.035 13.4) |
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 #4E3638 | 11.00:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #4E3638 | 1.90:1 | Fails | Lc 8.5 | Not readable |
| #4E3638 text on white | 11.00:1 | AAA | Lc 95.4 | Preferred for body text |
| #4E3638 text on black | 1.90:1 | 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
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#EFE8E8
oklch(93.6% 0.008 17.3)
-
Step 200
200
#E2D5D6
oklch(88.4% 0.014 12.1)
-
Step 300
300
#D1BABC
oklch(80.9% 0.026 11.7)
-
Step 400
400
#B99699
oklch(70.6% 0.042 12.4)
-
Step 500
500
#A77D80
oklch(63.2% 0.052 13.9)
-
Step 600
600
#926669
oklch(55.7% 0.057 14.6)
-
Step 700
700
#7C5458
oklch(49.1% 0.054 12.6)
-
Step 800
800
#654548
oklch(42.7% 0.044 12.9)
-
Step 900
900 (this color)
#4E3638
oklch(36.1% 0.035 13.4)
-
Step 950
950
#302223
oklch(26.9% 0.022 13.8)
#4E3638 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) | #3A3A38 | 0.037 |
| Deuteranopia (no green cones) | #403E38 | 0.034 |
| Tritanopia (no blue cones) | #533437 | 0.011 |
| Achromatopsia (no color) | #3C3C3C | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E3638
#4E3638
oklch(36.1% 0.035 13.4)
- #274342
#274342
oklch(36% 0.034 192.9)
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 #4E3638, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.042
- Onyx #343A40 ΔE 0.046
- Purple Brown #673A3F ΔE 0.053
- Gunmetal #293241 ΔE 0.071
- Charcoal #264653 ΔE 0.077
- Space Cadet #2B2D42 ΔE 0.077
- Dark Blue Grey #1F3B4D ΔE 0.078
- Dark Grey Blue #29465B ΔE 0.080
Use #4E3638 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.