#314745
Closest named color: Charcoal Grey (#3C4142). oklch(37.9% 0.028 189), rgb(49, 71, 69).
Aa
White text reads best on this color (9.91:1).
About this color
#314745 is a dark close to neutral grey. In OKLCH its lightness is 38%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.023 away. White text reads best on it, at 9.91:1.
| Hue family | Neutrals |
| Lightness | dark (38%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.11:1 |
| White text | 9.91:1 |
Values
| HEX | #314745 |
| RGB | rgb(49, 71, 69) |
| HSL | hsl(175, 18%, 24%) |
| OKLCH | oklch(37.9% 0.028 189) |
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 #314745 | 9.91:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #314745 | 2.11:1 | Fails | Lc 11.0 | Not readable |
| #314745 text on white | 9.91:1 | AAA | Lc 93.0 | Preferred for body text |
| #314745 text on black | 2.11:1 | Fails | Lc -9.5 | 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
#E6EBEA
oklch(93.6% 0.006 183)
-
Step 200
200
#D1DCDA
oklch(88.6% 0.012 184)
-
Step 300
300
#B2C5C3
oklch(80.8% 0.021 189.1)
-
Step 400
400
#8AA8A5
oklch(70.8% 0.033 189)
-
Step 500
500
#6C928F
oklch(63.1% 0.042 190.1)
-
Step 600
600
#537C79
oklch(55.5% 0.046 190.1)
-
Step 700
700
#446966
oklch(49.2% 0.042 189.4)
-
Step 800
800
#385553
oklch(42.6% 0.035 190.5)
-
Step 900
900 (this color)
#314745
oklch(37.9% 0.028 189)
-
Step 950
950
#1D2928
oklch(26.9% 0.017 189.9)
#314745 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) | #454545 | 0.030 |
| Deuteranopia (no green cones) | #404245 | 0.026 |
| Tritanopia (no blue cones) | #2A4846 | 0.009 |
| Achromatopsia (no color) | #434343 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #314745
#314745
oklch(37.9% 0.028 189)
- #503C3F
#503C3F
oklch(37.9% 0.029 8.5)
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 #314745, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.023
- Dark Slate Gray #2F4F4F ΔE 0.026
- Charcoal #264653 ΔE 0.028
- Dark Teal #014D4E ΔE 0.037
- Dark Grey Blue #29465B ΔE 0.040
- Onyx #343A40 ΔE 0.041
- Dark Blue Green #005249 ΔE 0.046
- Deep Teal #00555A ΔE 0.053
Use #314745 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.