#47313A
Closest named color: Onyx (#343A40). oklch(34.2% 0.035 352.8), rgb(71, 49, 58).
Aa
White text reads best on this color (11.87:1).
About this color
#47313A is a dark, muted red. In OKLCH its lightness is 34%, its chroma 0.035 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.040 away. White text reads best on it, at 11.87:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | muted (0.035) |
| Temperature | warm |
| Nearest name | Onyx (#343A40) |
| Black text | 1.76:1 |
| White text | 11.87:1 |
Values
| HEX | #47313A |
| RGB | rgb(71, 49, 58) |
| HSL | hsl(335, 18%, 24%) |
| OKLCH | oklch(34.2% 0.035 352.8) |
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 #47313A | 11.87:1 | AAA | Lc -100.8 | Preferred for body text |
| Black text on #47313A | 1.76:1 | Fails | Lc 0.0 | Not readable |
| #47313A text on white | 11.87:1 | AAA | Lc 97.2 | Preferred for body text |
| #47313A text on black | 1.76:1 | 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
#F7F4F6
oklch(97% 0.004 337.4)
-
Step 100
100
#EEE8EA
oklch(93.6% 0.007 354.8)
-
Step 200
200
#E1D5DA
oklch(88.4% 0.015 350.1)
-
Step 300
300
#CFBAC2
oklch(80.9% 0.026 352.6)
-
Step 400
400
#B696A3
oklch(70.6% 0.042 351.9)
-
Step 500
500
#A47C8C
oklch(63% 0.054 352.9)
-
Step 600
600
#8F6576
oklch(55.6% 0.059 353.2)
-
Step 700
700
#795463
oklch(49% 0.054 353.2)
-
Step 800
800
#634551
oklch(42.8% 0.045 353.4)
-
Step 900
900 (this color)
#47313A
oklch(34.2% 0.035 352.8)
-
Step 950
950
#2F2227
oklch(26.9% 0.022 353.7)
#47313A 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) | #33353A | 0.038 |
| Deuteranopia (no green cones) | #383939 | 0.036 |
| Tritanopia (no blue cones) | #4A3034 | 0.011 |
| Achromatopsia (no color) | #373737 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47313A
#47313A
oklch(34.2% 0.035 352.8)
- #253E37
#253E37
oklch(34.1% 0.034 174.6)
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 #47313A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.040
- Charcoal Grey #3C4142 ΔE 0.050
- Gunmetal #293241 ΔE 0.054
- Space Cadet #2B2D42 ΔE 0.057
- Dark Blue Grey #1F3B4D ΔE 0.069
- Purple Brown #673A3F ΔE 0.072
- Charcoal #264653 ΔE 0.078
- Prussian Blue #1D3557 ΔE 0.080
Use #47313A 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.