#394233
Closest named color: Charcoal Grey (#3C4142). oklch(36.6% 0.028 133), rgb(57, 66, 51).
Aa
White text reads best on this color (10.49:1).
About this color
#394233 is a dark close to neutral grey. In OKLCH its lightness is 37%, its chroma 0.028. 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 10.49:1.
| Hue family | Neutrals |
| Lightness | dark (37%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.00:1 |
| White text | 10.49:1 |
Values
| HEX | #394233 |
| RGB | rgb(57, 66, 51) |
| HSL | hsl(96, 13%, 23%) |
| OKLCH | oklch(36.6% 0.028 133) |
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 #394233 | 10.49:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #394233 | 2.00:1 | Fails | Lc 9.6 | Not readable |
| #394233 text on white | 10.49:1 | AAA | Lc 94.4 | Preferred for body text |
| #394233 text on black | 2.00:1 | Fails | Lc -8.2 | 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
#F5F6F4
oklch(97.2% 0.003 128.5)
-
Step 100
100
#E8EBE7
oklch(93.7% 0.006 137.8)
-
Step 200
200
#D6DBD3
oklch(88.5% 0.012 133.4)
-
Step 300
300
#BBC4B6
oklch(80.9% 0.022 134.1)
-
Step 400
400
#99A590
oklch(70.6% 0.033 131.7)
-
Step 500
500
#808F75
oklch(63.1% 0.042 132.1)
-
Step 600
600
#69795E
oklch(55.5% 0.045 132.7)
-
Step 700
700
#57664D
oklch(49% 0.043 133.1)
-
Step 800
800
#47533F
oklch(42.6% 0.036 133)
-
Step 900
900 (this color)
#394233
oklch(36.6% 0.028 133)
-
Step 950
950
#232820
oklch(26.9% 0.016 133.7)
#394233 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) | #434032 | 0.017 |
| Deuteranopia (no green cones) | #423F34 | 0.018 |
| Tritanopia (no blue cones) | #39413E | 0.020 |
| Achromatopsia (no color) | #3F3F3F | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #394233
#394233
oklch(36.6% 0.028 133)
- #443B49
#443B49
oklch(36.7% 0.026 313.5)
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 #394233, 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 0.041
- Dark Slate Gray #2F4F4F ΔE 0.051
- Charcoal #264653 ΔE 0.054
- Dark Olive #373E02 ΔE 0.056
- Evergreen #05472A ΔE 0.058
- Dark Teal #014D4E ΔE 0.060
- Pakistan Green #283618 ΔE 0.060
Use #394233 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.