#48313B
Closest named color: Onyx (#343A40). oklch(34.4% 0.037 351.4), rgb(72, 49, 59).
Aa
White text reads best on this color (11.81:1).
About this color
#48313B is a dark, muted red. In OKLCH its lightness is 34%, its chroma 0.037 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.042 away. White text reads best on it, at 11.81:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | muted (0.037) |
| Temperature | warm |
| Nearest name | Onyx (#343A40) |
| Black text | 1.77:1 |
| White text | 11.81:1 |
Values
| HEX | #48313B |
| RGB | rgb(72, 49, 59) |
| HSL | hsl(334, 19%, 24%) |
| OKLCH | oklch(34.4% 0.037 351.4) |
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 #48313B | 11.81:1 | AAA | Lc -100.7 | Preferred for body text |
| Black text on #48313B | 1.77:1 | Fails | Lc 0.0 | Not readable |
| #48313B text on white | 11.81:1 | AAA | Lc 97.1 | Preferred for body text |
| #48313B text on black | 1.77:1 | 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
#E2D5DA
oklch(88.5% 0.016 352)
-
Step 300
300
#D0BAC3
oklch(81% 0.028 351)
-
Step 400
400
#B796A4
oklch(70.7% 0.044 350.9)
-
Step 500
500
#A57C8D
oklch(63.2% 0.056 352.1)
-
Step 600
600
#906577
oklch(55.7% 0.061 352.4)
-
Step 700
700
#7A5364
oklch(49% 0.057 351.6)
-
Step 800
800
#634452
oklch(42.6% 0.047 350.6)
-
Step 900
900 (this color)
#48313B
oklch(34.4% 0.037 351.4)
-
Step 950
950
#302228
oklch(27.1% 0.024 351.3)
#48313B 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) | #33353B | 0.039 |
| Deuteranopia (no green cones) | #39393A | 0.036 |
| Tritanopia (no blue cones) | #4B3034 | 0.013 |
| Achromatopsia (no color) | #383838 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #48313B
#48313B
oklch(34.4% 0.037 351.4)
- #243F36
#243F36
oklch(34.3% 0.037 170.9)
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 #48313B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.042
- Charcoal Grey #3C4142 ΔE 0.050
- Gunmetal #293241 ΔE 0.055
- Space Cadet #2B2D42 ΔE 0.058
- Purple Brown #673A3F ΔE 0.070
- Dark Blue Grey #1F3B4D ΔE 0.070
- Charcoal #264653 ΔE 0.078
- Dark Grey Blue #29465B ΔE 0.081
Use #48313B 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.