#433B48
Closest named color: Charcoal Grey (#3C4142). oklch(36.6% 0.024 312.5), rgb(67, 59, 72).
Aa
White text reads best on this color (10.72:1).
About this color
#433B48 is a dark close to neutral grey. In OKLCH its lightness is 37%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.027 away. White text reads best on it, at 10.72:1.
| Hue family | Neutrals |
| Lightness | dark (37%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.95:1 |
| White text | 10.72:1 |
Values
| HEX | #433B48 |
| RGB | rgb(67, 59, 72) |
| HSL | hsl(277, 10%, 26%) |
| OKLCH | oklch(36.6% 0.024 312.5) |
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 #433B48 | 10.72:1 | AAA | Lc -98.8 | Preferred for body text |
| Black text on #433B48 | 1.95:1 | Fails | Lc 9.0 | Not readable |
| #433B48 text on white | 10.72:1 | AAA | Lc 94.9 | Preferred for body text |
| #433B48 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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#EBE9EC
oklch(93.6% 0.005 314.8)
-
Step 200
200
#DBD7DE
oklch(88.4% 0.01 311.2)
-
Step 300
300
#C5BDC9
oklch(80.9% 0.019 314.7)
-
Step 400
400
#A79CAE
oklch(70.8% 0.029 312.5)
-
Step 500
500
#91839A
oklch(63% 0.038 312.3)
-
Step 600
600
#7C6D85
oklch(55.7% 0.041 312.8)
-
Step 700
700
#685B70
oklch(49.1% 0.037 312.6)
-
Step 800
800
#554A5C
oklch(42.7% 0.032 312.2)
-
Step 900
900 (this color)
#433B48
oklch(36.6% 0.024 312.5)
-
Step 950
950
#29242C
oklch(26.9% 0.016 312.9)
#433B48 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) | #393D49 | 0.017 |
| Deuteranopia (no green cones) | #3B3E48 | 0.016 |
| Tritanopia (no blue cones) | #433C3F | 0.017 |
| Achromatopsia (no color) | #3E3E3E | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #433B48
#433B48
oklch(36.6% 0.024 312.5)
- #3A4134
#3A4134
oklch(36.5% 0.024 130.6)
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 #433B48, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.027
- Onyx #343A40 ΔE 0.030
- Charcoal #264653 ΔE 0.050
- Dark Grey Blue #29465B ΔE 0.051
- Dark Blue Grey #1F3B4D ΔE 0.053
- Gunmetal #293241 ΔE 0.056
- Space Cadet #2B2D42 ΔE 0.064
- Dark Slate Gray #2F4F4F ΔE 0.065
Use #433B48 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.