#4E3537
Closest named color: Charcoal Grey (#3C4142). oklch(35.9% 0.036 13.7), rgb(78, 53, 55).
Aa
White text reads best on this color (11.12:1).
About this color
#4E3537 is a dark, muted red. In OKLCH its lightness is 36%, its chroma 0.036 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.045 away. White text reads best on it, at 11.12:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | muted (0.036) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.88:1 |
| White text | 11.12:1 |
Values
| HEX | #4E3537 |
| RGB | rgb(78, 53, 55) |
| HSL | hsl(355, 19%, 26%) |
| OKLCH | oklch(35.9% 0.036 13.7) |
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 #4E3537 | 11.12:1 | AAA | Lc -99.5 | Preferred for body text |
| Black text on #4E3537 | 1.88:1 | Fails | Lc 8.2 | Not readable |
| #4E3537 text on white | 11.12:1 | AAA | Lc 95.7 | Preferred for body text |
| #4E3537 text on black | 1.88:1 | 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
#E3D5D6
oklch(88.5% 0.016 12.5)
-
Step 300
300
#D2BABB
oklch(81% 0.027 14.9)
-
Step 400
400
#BA9698
oklch(70.7% 0.043 14.5)
-
Step 500
500
#A87C7F
oklch(63% 0.055 14.2)
-
Step 600
600
#936569
oklch(55.6% 0.06 13.4)
-
Step 700
700
#7D5457
oklch(49.1% 0.055 14.5)
-
Step 800
800
#664547
oklch(42.8% 0.046 15.2)
-
Step 900
900 (this color)
#4E3537
oklch(35.9% 0.036 13.7)
-
Step 950
950
#312223
oklch(27.1% 0.023 14.3)
#4E3537 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) | #393937 | 0.039 |
| Deuteranopia (no green cones) | #3F3D37 | 0.036 |
| Tritanopia (no blue cones) | #533336 | 0.011 |
| Achromatopsia (no color) | #3B3B3B | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E3537
#4E3537
oklch(35.9% 0.036 13.7)
- #254342
#254342
oklch(35.9% 0.036 192.9)
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 #4E3537, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.045
- Onyx #343A40 ΔE 0.047
- Purple Brown #673A3F ΔE 0.054
- Gunmetal #293241 ΔE 0.070
- Space Cadet #2B2D42 ΔE 0.076
- Charcoal #264653 ΔE 0.079
- Dark Blue Grey #1F3B4D ΔE 0.079
- Dark Grey Blue #29465B ΔE 0.082
Use #4E3537 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.