#42322E
Closest named color: Onyx (#343A40). oklch(33.4% 0.024 34.4), rgb(66, 50, 46).
Aa
White text reads best on this color (12.15:1).
About this color
#42322E is a dark close to neutral grey. In OKLCH its lightness is 33%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.038 away. White text reads best on it, at 12.15:1.
| Hue family | Neutrals |
| Lightness | dark (33%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.72:1 |
| White text | 12.15:1 |
Values
| HEX | #42322E |
| RGB | rgb(66, 50, 46) |
| HSL | hsl(12, 18%, 22%) |
| OKLCH | oklch(33.4% 0.024 34.4) |
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 #42322E | 12.15:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #42322E | 1.72:1 | Fails | Lc 0.0 | Not readable |
| #42322E text on white | 12.15:1 | AAA | Lc 97.8 | Preferred for body text |
| #42322E text on black | 1.72:1 | 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
#F7F5F4
oklch(97.1% 0.003 48.7)
-
Step 100
100
#EDE9E7
oklch(93.7% 0.005 48.7)
-
Step 200
200
#E0D7D5
oklch(88.6% 0.01 32.5)
-
Step 300
300
#CCBDB9
oklch(81% 0.018 35.3)
-
Step 400
400
#B29B95
oklch(70.8% 0.029 35)
-
Step 500
500
#9F827B
oklch(63.2% 0.037 33.8)
-
Step 600
600
#896B64
oklch(55.5% 0.04 33.4)
-
Step 700
700
#755952
oklch(49.1% 0.039 34.4)
-
Step 800
800
#5F4944
oklch(42.7% 0.031 33)
-
Step 900
900 (this color)
#42322E
oklch(33.4% 0.024 34.4)
-
Step 950
950
#2E2421
oklch(27.1% 0.016 37.3)
#42322E 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) | #36342E | 0.022 |
| Deuteranopia (no green cones) | #39372E | 0.022 |
| Tritanopia (no blue cones) | #463031 | 0.012 |
| Achromatopsia (no color) | #363636 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #42322E
#42322E
oklch(33.4% 0.024 34.4)
- #283A3E
#283A3E
oklch(33.5% 0.024 212.9)
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 #42322E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.038
- Charcoal Grey #3C4142 ΔE 0.049
- Gunmetal #293241 ΔE 0.053
- Space Cadet #2B2D42 ΔE 0.060
- Pakistan Green #283618 ΔE 0.064
- Dark Blue Grey #1F3B4D ΔE 0.070
- Jet #212529 ΔE 0.079
- Dark Olive #373E02 ΔE 0.079
Use #42322E 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.