#2E4244
Closest named color: Charcoal Grey (#3C4142). oklch(36.3% 0.025 203.8), rgb(46, 66, 68).
Aa
White text reads best on this color (10.61:1).
About this color
#2E4244 is a dark close to neutral grey. In OKLCH its lightness is 36%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.020 away. White text reads best on it, at 10.61:1.
| Hue family | Neutrals |
| Lightness | dark (36%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.97:1 |
| White text | 10.61:1 |
Values
| HEX | #2E4244 |
| RGB | rgb(46, 66, 68) |
| HSL | hsl(185, 19%, 22%) |
| OKLCH | oklch(36.3% 0.025 203.8) |
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 #2E4244 | 10.61:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #2E4244 | 1.97:1 | Fails | Lc 9.3 | Not readable |
| #2E4244 text on white | 10.61:1 | AAA | Lc 94.6 | Preferred for body text |
| #2E4244 text on black | 1.97:1 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E6EBEB
oklch(93.6% 0.005 197.1)
-
Step 200
200
#D2DBDC
oklch(88.5% 0.01 204.9)
-
Step 300
300
#B3C4C6
oklch(80.8% 0.019 205.3)
-
Step 400
400
#8BA7A9
oklch(70.8% 0.031 201.8)
-
Step 500
500
#6E9194
oklch(63.1% 0.039 202.8)
-
Step 600
600
#557B7F
oklch(55.6% 0.043 204.2)
-
Step 700
700
#46686B
oklch(49.3% 0.039 202.9)
-
Step 800
800
#395457
oklch(42.6% 0.033 204.7)
-
Step 900
900 (this color)
#2E4244
oklch(36.3% 0.025 203.8)
-
Step 950
950
#1D292A
oklch(27% 0.017 202.6)
#2E4244 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) | #3F4044 | 0.026 |
| Deuteranopia (no green cones) | #3B3D44 | 0.024 |
| Tritanopia (no blue cones) | #264443 | 0.012 |
| Achromatopsia (no color) | #3F3F3F | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E4244
#2E4244
oklch(36.3% 0.025 203.8)
- #4B3937
#4B3937
oklch(36.4% 0.026 25.7)
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 #2E4244, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.020
- Charcoal #264653 ΔE 0.026
- Onyx #343A40 ΔE 0.026
- Dark Blue Grey #1F3B4D ΔE 0.038
- Dark Grey Blue #29465B ΔE 0.038
- Dark Slate Gray #2F4F4F ΔE 0.042
- Dark Teal #014D4E ΔE 0.043
- Midnight Green #073B4C ΔE 0.050
Use #2E4244 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.