#433D31
Closest named color: Charcoal Grey (#3C4142). oklch(36.2% 0.021 84.5), rgb(67, 61, 49).
Aa
White text reads best on this color (10.76:1).
About this color
#433D31 is a dark close to neutral grey. In OKLCH its lightness is 36%, its chroma 0.021. 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 10.76:1.
| Hue family | Neutrals |
| Lightness | dark (36%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.95:1 |
| White text | 10.76:1 |
Values
| HEX | #433D31 |
| RGB | rgb(67, 61, 49) |
| HSL | hsl(40, 16%, 23%) |
| OKLCH | oklch(36.2% 0.021 84.5) |
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 #433D31 | 10.76:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #433D31 | 1.95:1 | Fails | Lc 8.9 | Not readable |
| #433D31 text on white | 10.76:1 | AAA | Lc 95.0 | Preferred for body text |
| #433D31 text on black | 1.95:1 | Fails | Lc -7.7 | 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
#F6F5F4
oklch(97.1% 0.002 67.8)
-
Step 100
100
#EBEAE6
oklch(93.7% 0.005 95.1)
-
Step 200
200
#DCD9D3
oklch(88.6% 0.009 84.6)
-
Step 300
300
#C5C0B5
oklch(80.9% 0.016 86.4)
-
Step 400
400
#A8A08F
oklch(70.8% 0.026 85.8)
-
Step 500
500
#938873
oklch(63.1% 0.033 83.6)
-
Step 600
600
#7D725C
oklch(55.6% 0.035 84.5)
-
Step 700
700
#6A5F4B
oklch(49% 0.034 82.4)
-
Step 800
800
#564E3E
oklch(42.7% 0.027 84.5)
-
Step 900
900 (this color)
#433D31
oklch(36.2% 0.021 84.5)
-
Step 950
950
#2A261F
oklch(27.1% 0.014 81.7)
#433D31 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) | #403D30 | 0.006 |
| Deuteranopia (no green cones) | #423E31 | 0.004 |
| Tritanopia (no blue cones) | #463B3A | 0.019 |
| Achromatopsia (no color) | #3E3E3E | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #433D31
#433D31
oklch(36.2% 0.021 84.5)
- #383E49
#383E49
oklch(36.3% 0.021 262.6)
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 #433D31, 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 0.038
- Dark Olive #373E02 ΔE 0.063
- Charcoal #264653 ΔE 0.063
- Dark Slate Gray #2F4F4F ΔE 0.064
- Pakistan Green #283618 ΔE 0.065
- Gunmetal #293241 ΔE 0.069
- Dark Blue Grey #1F3B4D ΔE 0.071
Use #433D31 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.