#34392F
Closest named color: Onyx (#343A40). oklch(33.6% 0.018 129.1), rgb(52, 57, 47).
Aa
White text reads best on this color (11.84:1).
About this color
#34392F is a dark close to neutral grey. In OKLCH its lightness is 34%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.029 away. White text reads best on it, at 11.84:1.
| Hue family | Neutrals |
| Lightness | dark (34%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.77:1 |
| White text | 11.84:1 |
Values
| HEX | #34392F |
| RGB | rgb(52, 57, 47) |
| HSL | hsl(90, 10%, 20%) |
| OKLCH | oklch(33.6% 0.018 129.1) |
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 #34392F | 11.84:1 | AAA | Lc -100.8 | Preferred for body text |
| Black text on #34392F | 1.77:1 | Fails | Lc 0.0 | Not readable |
| #34392F text on white | 11.84:1 | AAA | Lc 97.2 | Preferred for body text |
| #34392F text on black | 1.77:1 | 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
#F5F6F4
oklch(97.2% 0.003 128.5)
-
Step 100
100
#E9EAE8
oklch(93.6% 0.003 128.5)
-
Step 200
200
#D7DAD5
oklch(88.5% 0.007 132.4)
-
Step 300
300
#BEC2B9
oklch(80.8% 0.013 126.4)
-
Step 400
400
#9CA395
oklch(70.6% 0.021 128.8)
-
Step 500
500
#848D7B
oklch(63.1% 0.028 129)
-
Step 600
600
#6E7764
oklch(55.6% 0.031 128.1)
-
Step 700
700
#5C6453
oklch(49.1% 0.028 128)
-
Step 800
800
#4B5244
oklch(42.8% 0.024 129.1)
-
Step 900
900 (this color)
#34392F
oklch(33.6% 0.018 129.1)
-
Step 950
950
#252822
oklch(27.2% 0.012 128.9)
#34392F 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) | #3A382E | 0.010 |
| Deuteranopia (no green cones) | #39372F | 0.010 |
| Tritanopia (no blue cones) | #343836 | 0.014 |
| Achromatopsia (no color) | #373737 | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #34392F
#34392F
oklch(33.6% 0.018 129.1)
- #3A353E
#3A353E
oklch(33.8% 0.017 310.2)
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 #34392F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.029
- Charcoal Grey #3C4142 ΔE 0.039
- Pakistan Green #283618 ΔE 0.042
- Gunmetal #293241 ΔE 0.049
- Dark Blue Grey #1F3B4D ΔE 0.055
- Dark Olive #373E02 ΔE 0.061
- Charcoal #264653 ΔE 0.063
- Space Cadet #2B2D42 ΔE 0.063
Use #34392F 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.