#433947
Closest named color: Onyx (#343A40). oklch(36.1% 0.027 316.3), rgb(67, 57, 71).
Aa
White text reads best on this color (10.96:1).
About this color
#433947 is a dark close to neutral grey. In OKLCH its lightness is 36%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.030 away. White text reads best on it, at 10.96:1.
| Hue family | Neutrals |
| Lightness | dark (36%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.91:1 |
| White text | 10.96:1 |
Values
| HEX | #433947 |
| RGB | rgb(67, 57, 71) |
| HSL | hsl(283, 11%, 25%) |
| OKLCH | oklch(36.1% 0.027 316.3) |
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 #433947 | 10.96:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #433947 | 1.91:1 | Fails | Lc 8.5 | Not readable |
| #433947 text on white | 10.96:1 | AAA | Lc 95.4 | Preferred for body text |
| #433947 text on black | 1.91:1 | 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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#EBE9EC
oklch(93.6% 0.005 314.8)
-
Step 200
200
#DCD7DE
oklch(88.5% 0.011 316.5)
-
Step 300
300
#C6BDCA
oklch(81% 0.021 315.7)
-
Step 400
400
#A99BAF
oklch(70.8% 0.033 315.9)
-
Step 500
500
#94829B
oklch(63.1% 0.042 316.5)
-
Step 600
600
#7E6B85
oklch(55.5% 0.046 316.9)
-
Step 700
700
#6A5A71
oklch(49.2% 0.041 315.6)
-
Step 800
800
#57495C
oklch(42.7% 0.036 317.1)
-
Step 900
900 (this color)
#433947
oklch(36.1% 0.027 316.3)
-
Step 950
950
#2A242C
oklch(27% 0.017 317.7)
#433947 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) | #373C48 | 0.021 |
| Deuteranopia (no green cones) | #393D47 | 0.020 |
| Tritanopia (no blue cones) | #433A3E | 0.017 |
| Achromatopsia (no color) | #3C3C3C | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #433947
#433947
oklch(36.1% 0.027 316.3)
- #374133
#374133
oklch(36.2% 0.027 136.8)
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 #433947, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.030
- Charcoal Grey #3C4142 ΔE 0.032
- Gunmetal #293241 ΔE 0.052
- Dark Blue Grey #1F3B4D ΔE 0.053
- Charcoal #264653 ΔE 0.054
- Dark Grey Blue #29465B ΔE 0.054
- Space Cadet #2B2D42 ΔE 0.060
- Prussian Blue #1D3557 ΔE 0.067
Use #433947 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.