#394033
Closest named color: Charcoal Grey (#3C4142). oklch(36.1% 0.024 130.7), rgb(57, 64, 51).
Aa
White text reads best on this color (10.74:1).
About this color
#394033 is a dark close to neutral grey. In OKLCH its lightness is 36%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.026 away. White text reads best on it, at 10.74:1.
| Hue family | Neutrals |
| Lightness | dark (36%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.95:1 |
| White text | 10.74:1 |
Values
| HEX | #394033 |
| RGB | rgb(57, 64, 51) |
| HSL | hsl(92, 11%, 23%) |
| OKLCH | oklch(36.1% 0.024 130.7) |
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 #394033 | 10.74:1 | AAA | Lc -98.8 | Preferred for body text |
| Black text on #394033 | 1.95:1 | Fails | Lc 9.0 | Not readable |
| #394033 text on white | 10.74:1 | AAA | Lc 94.9 | Preferred for body text |
| #394033 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
#F5F6F4
oklch(97.2% 0.003 128.5)
-
Step 100
100
#E9EAE7
oklch(93.5% 0.004 121.6)
-
Step 200
200
#D7DAD4
oklch(88.4% 0.009 128.6)
-
Step 300
300
#BDC3B7
oklch(80.9% 0.018 128.7)
-
Step 400
400
#9AA492
oklch(70.6% 0.028 131)
-
Step 500
500
#828E77
oklch(63% 0.036 129.9)
-
Step 600
600
#6B7860
oklch(55.5% 0.039 130.8)
-
Step 700
700
#5A654F
oklch(49.1% 0.037 129.3)
-
Step 800
800
#495341
oklch(42.8% 0.032 131.4)
-
Step 900
900 (this color)
#394033
oklch(36.1% 0.024 130.7)
-
Step 950
950
#242820
oklch(27% 0.016 129.1)
#394033 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) | #413E32 | 0.014 |
| Deuteranopia (no green cones) | #403E34 | 0.013 |
| Tritanopia (no blue cones) | #393F3C | 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°).
- #394033
#394033
oklch(36.1% 0.024 130.7)
- #413A47
#413A47
oklch(36.1% 0.024 309.3)
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 #394033, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.026
- Onyx #343A40 ΔE 0.036
- Charcoal #264653 ΔE 0.054
- Dark Slate Gray #2F4F4F ΔE 0.055
- Pakistan Green #283618 ΔE 0.057
- Dark Olive #373E02 ΔE 0.057
- Evergreen #05472A ΔE 0.060
- Dark Teal #014D4E ΔE 0.062
Use #394033 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.