#433D33
Closest named color: Charcoal Grey (#3C4142). oklch(36.3% 0.019 80.6), rgb(67, 61, 51).
Aa
White text reads best on this color (10.74:1).
About this color
#433D33 is a dark close to neutral grey. In OKLCH its lightness is 36%, its chroma 0.019. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.025 away. White text reads best on it, at 10.74:1.
| Hue family | Neutrals |
| Lightness | dark (36%) |
| Chroma | close to neutral grey (0.019) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.95:1 |
| White text | 10.74:1 |
Values
| HEX | #433D33 |
| RGB | rgb(67, 61, 51) |
| HSL | hsl(38, 14%, 23%) |
| OKLCH | oklch(36.3% 0.019 80.6) |
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 #433D33 | 10.74:1 | AAA | Lc -98.8 | Preferred for body text |
| Black text on #433D33 | 1.95:1 | Fails | Lc 9.0 | Not readable |
| #433D33 text on white | 10.74:1 | AAA | Lc 94.9 | Preferred for body text |
| #433D33 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
#EBE9E7
oklch(93.5% 0.003 67.8)
-
Step 200
200
#DCD9D3
oklch(88.6% 0.009 84.6)
-
Step 300
300
#C5C0B7
oklch(80.9% 0.014 82.4)
-
Step 400
400
#A89F91
oklch(70.6% 0.023 79)
-
Step 500
500
#938876
oklch(63.1% 0.029 80.2)
-
Step 600
600
#7D725F
oklch(55.7% 0.031 81.3)
-
Step 700
700
#695F4E
oklch(49% 0.029 81)
-
Step 800
800
#564E40
oklch(42.8% 0.025 81.6)
-
Step 900
900 (this color)
#433D33
oklch(36.3% 0.019 80.6)
-
Step 950
950
#292620
oklch(27% 0.012 84.6)
#433D33 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) | #403D32 | 0.006 |
| Deuteranopia (no green cones) | #413E33 | 0.005 |
| Tritanopia (no blue cones) | #463B3A | 0.016 |
| Achromatopsia (no color) | #3E3E3E | 0.019 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #433D33
#433D33
oklch(36.3% 0.019 80.6)
- #383E48
#383E48
oklch(36.2% 0.019 260.7)
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 #433D33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.025
- Onyx #343A40 ΔE 0.036
- Charcoal #264653 ΔE 0.061
- Dark Slate Gray #2F4F4F ΔE 0.063
- Dark Olive #373E02 ΔE 0.066
- Pakistan Green #283618 ΔE 0.067
- Gunmetal #293241 ΔE 0.068
- Dark Blue Grey #1F3B4D ΔE 0.069
Use #433D33 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.