#34413E
Closest named color: Charcoal Grey (#3C4142). oklch(36.3% 0.018 179.7), rgb(52, 65, 62).
Aa
White text reads best on this color (10.65:1).
About this color
#34413E is a dark close to neutral grey. In OKLCH its lightness is 36%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.015 away. White text reads best on it, at 10.65:1.
| Hue family | Neutrals |
| Lightness | dark (36%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.97:1 |
| White text | 10.65:1 |
Values
| HEX | #34413E |
| RGB | rgb(52, 65, 62) |
| HSL | hsl(166, 11%, 23%) |
| OKLCH | oklch(36.3% 0.018 179.7) |
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 #34413E | 10.65:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #34413E | 1.97:1 | Fails | Lc 9.2 | Not readable |
| #34413E text on white | 10.65:1 | AAA | Lc 94.7 | Preferred for body text |
| #34413E text on black | 1.97:1 | Fails | Lc -7.9 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBEA
oklch(93.7% 0.004 179.7)
-
Step 200
200
#D4DBD9
oklch(88.5% 0.008 177.3)
-
Step 300
300
#B8C4C1
oklch(81% 0.014 179.4)
-
Step 400
400
#93A5A1
oklch(70.7% 0.021 180.8)
-
Step 500
500
#788F8A
oklch(63% 0.027 180.8)
-
Step 600
600
#617974
oklch(55.5% 0.029 181.1)
-
Step 700
700
#506661
oklch(49.1% 0.028 179.7)
-
Step 800
800
#42534F
oklch(42.6% 0.022 179.3)
-
Step 900
900 (this color)
#34413E
oklch(36.3% 0.018 179.7)
-
Step 950
950
#212827
oklch(27% 0.01 186.1)
#34413E 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) | #403F3E | 0.019 |
| Deuteranopia (no green cones) | #3D3E3E | 0.016 |
| Tritanopia (no blue cones) | #314140 | 0.005 |
| Achromatopsia (no color) | #3E3E3E | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #34413E
#34413E
oklch(36.3% 0.018 179.7)
- #463A3D
#463A3D
oklch(36.2% 0.018 1.2)
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 #34413E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.015
- Onyx #343A40 ΔE 0.025
- Charcoal #264653 ΔE 0.036
- Dark Slate Gray #2F4F4F ΔE 0.046
- Dark Blue Grey #1F3B4D ΔE 0.047
- Dark Grey Blue #29465B ΔE 0.048
- Dark Teal #014D4E ΔE 0.051
- Gunmetal #293241 ΔE 0.057
Use #34413E 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.