#43392A
Closest named color: Charcoal Grey (#3C4142). oklch(35.1% 0.028 77.7), rgb(67, 57, 42).
Aa
White text reads best on this color (11.30:1).
About this color
#43392A is a dark close to neutral grey. In OKLCH its lightness is 35%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.039 away. White text reads best on it, at 11.30:1.
| Hue family | Neutrals |
| Lightness | dark (35%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.85:1 |
| White text | 11.30:1 |
Values
| HEX | #43392A |
| RGB | rgb(67, 57, 42) |
| HSL | hsl(36, 23%, 21%) |
| OKLCH | oklch(35.1% 0.028 77.7) |
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 #43392A | 11.30:1 | AAA | Lc -99.8 | Preferred for body text |
| Black text on #43392A | 1.85:1 | Fails | Lc 7.8 | Not readable |
| #43392A text on white | 11.30:1 | AAA | Lc 96.1 | Preferred for body text |
| #43392A text on black | 1.85:1 | 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
#F6F5F3
oklch(97% 0.003 84.6)
-
Step 100
100
#ECE9E5
oklch(93.5% 0.006 75.4)
-
Step 200
200
#DDD8D1
oklch(88.4% 0.011 76.6)
-
Step 300
300
#C8BFB2
oklch(80.8% 0.021 77.3)
-
Step 400
400
#AD9E89
oklch(70.6% 0.034 76.3)
-
Step 500
500
#98876C
oklch(63.2% 0.044 79.2)
-
Step 600
600
#837054
oklch(55.6% 0.047 77.2)
-
Step 700
700
#6F5E44
oklch(49.2% 0.045 78)
-
Step 800
800
#5A4D38
oklch(42.7% 0.037 79.4)
-
Step 900
900 (this color)
#43392A
oklch(35.1% 0.028 77.7)
-
Step 950
950
#2B251D
oklch(26.8% 0.017 74.9)
#43392A 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) | #3D3929 | 0.011 |
| Deuteranopia (no green cones) | #403B2A | 0.008 |
| Tritanopia (no blue cones) | #473635 | 0.025 |
| Achromatopsia (no color) | #3A3A3A | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43392A
#43392A
oklch(35.1% 0.028 77.7)
- #313B4A
#313B4A
oklch(35% 0.03 258.4)
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 #43392A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.039
- Onyx #343A40 ΔE 0.042
- Pakistan Green #283618 ΔE 0.057
- Dark Olive #373E02 ΔE 0.059
- Gunmetal #293241 ΔE 0.068
- Charcoal #264653 ΔE 0.074
- Dark Blue Grey #1F3B4D ΔE 0.075
- Dark Slate Gray #2F4F4F ΔE 0.077
Use #43392A 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.