#344237
Closest named color: Charcoal Grey (#3C4142). oklch(36.3% 0.026 151.3), rgb(52, 66, 55).
Aa
White text reads best on this color (10.60:1).
About this color
#344237 is a dark close to neutral grey. In OKLCH its lightness is 36%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.025 away. White text reads best on it, at 10.60:1.
| Hue family | Neutrals |
| Lightness | dark (36%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.98:1 |
| White text | 10.60:1 |
Values
| HEX | #344237 |
| RGB | rgb(52, 66, 55) |
| HSL | hsl(133, 12%, 23%) |
| OKLCH | oklch(36.3% 0.026 151.3) |
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 #344237 | 10.60:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #344237 | 1.98:1 | Fails | Lc 9.3 | Not readable |
| #344237 text on white | 10.60:1 | AAA | Lc 94.6 | Preferred for body text |
| #344237 text on black | 1.98:1 | Fails | Lc -8.0 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E7EBE8
oklch(93.6% 0.006 153.8)
-
Step 200
200
#D4DBD5
oklch(88.4% 0.011 149.8)
-
Step 300
300
#B8C4BA
oklch(80.8% 0.019 150.5)
-
Step 400
400
#93A797
oklch(70.8% 0.032 151.3)
-
Step 500
500
#78917D
oklch(63.1% 0.041 151)
-
Step 600
600
#617B67
oklch(55.6% 0.043 151.8)
-
Step 700
700
#506855
oklch(49.2% 0.042 150.9)
-
Step 800
800
#425446
oklch(42.6% 0.032 151.6)
-
Step 900
900 (this color)
#344237
oklch(36.3% 0.026 151.3)
-
Step 950
950
#212922
oklch(27.1% 0.017 148.6)
#344237 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) | #424036 | 0.022 |
| Deuteranopia (no green cones) | #403E38 | 0.023 |
| Tritanopia (no blue cones) | #32413F | 0.015 |
| Achromatopsia (no color) | #3F3F3F | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #344237
#344237
oklch(36.3% 0.026 151.3)
- #463944
#463944
oklch(36.3% 0.026 331.3)
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 #344237, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.025
- Onyx #343A40 ΔE 0.036
- Charcoal #264653 ΔE 0.046
- Dark Slate Gray #2F4F4F ΔE 0.048
- Dark Teal #014D4E ΔE 0.053
- Evergreen #05472A ΔE 0.055
- Dark Blue Grey #1F3B4D ΔE 0.058
- Dark Blue Green #005249 ΔE 0.058
Use #344237 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.