#4C423E
Closest named color: Charcoal Grey (#3C4142). oklch(38.8% 0.015 43.1), rgb(76, 66, 62).
Aa
White text reads best on this color (9.73:1).
About this color
#4C423E is a dark close to neutral grey. In OKLCH its lightness is 39%, its chroma 0.015. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.028 away. White text reads best on it, at 9.73:1.
| Hue family | Neutrals |
| Lightness | dark (39%) |
| Chroma | close to neutral grey (0.015) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.15:1 |
| White text | 9.73:1 |
Values
| HEX | #4C423E |
| RGB | rgb(76, 66, 62) |
| HSL | hsl(17, 10%, 27%) |
| OKLCH | oklch(38.8% 0.015 43.1) |
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 #4C423E | 9.73:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #4C423E | 2.15:1 | Fails | Lc 11.3 | Not readable |
| #4C423E text on white | 9.73:1 | AAA | Lc 92.6 | Preferred for body text |
| #4C423E text on black | 2.15:1 | Fails | Lc -9.8 | 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
#F6F5F4
oklch(97.1% 0.002 67.8)
-
Step 100
100
#ECE9E8
oklch(93.6% 0.004 39.5)
-
Step 200
200
#DDD8D6
oklch(88.6% 0.006 43.3)
-
Step 300
300
#C7BEBB
oklch(80.8% 0.011 39.4)
-
Step 400
400
#AB9D98
oklch(70.7% 0.018 40.8)
-
Step 500
500
#97857E
oklch(63.1% 0.024 42.5)
-
Step 600
600
#816F68
oklch(55.7% 0.025 42.4)
-
Step 700
700
#6D5D56
oklch(49.2% 0.024 45)
-
Step 800
800
#594C46
oklch(42.8% 0.02 46.3)
-
Step 900
900 (this color)
#4C423E
oklch(38.8% 0.015 43.1)
-
Step 950
950
#2B2523
oklch(27% 0.01 39.3)
#4C423E 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) | #44433E | 0.014 |
| Deuteranopia (no green cones) | #47453E | 0.012 |
| Tritanopia (no blue cones) | #4F4141 | 0.009 |
| Achromatopsia (no color) | #444444 | 0.015 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C423E
#4C423E
oklch(38.8% 0.015 43.1)
- #3C464B
#3C464B
oklch(38.7% 0.016 229.3)
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 #4C423E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.028
- Onyx #343A40 ΔE 0.051
- Dark Slate Gray #2F4F4F ΔE 0.054
- Purple Brown #673A3F ΔE 0.054
- Charcoal #264653 ΔE 0.060
- Dark Grey Blue #29465B ΔE 0.065
- Mud Brown #60460F ΔE 0.070
- Dark Blue Grey #1F3B4D ΔE 0.079
Use #4C423E 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.