#70313B
Closest named color: Purple Brown (#673A3F). oklch(40.2% 0.09 12.1), rgb(112, 49, 59).
Aa
White text reads best on this color (9.58:1).
About this color
#70313B is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.090 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.026 away. White text reads best on it, at 9.58:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.090) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.19:1 |
| White text | 9.58:1 |
Values
| HEX | #70313B |
| RGB | rgb(112, 49, 59) |
| HSL | hsl(350, 39%, 32%) |
| OKLCH | oklch(40.2% 0.09 12.1) |
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 #70313B | 9.58:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #70313B | 2.19:1 | Fails | Lc 12.2 | Not readable |
| #70313B text on white | 9.58:1 | AAA | Lc 91.8 | Preferred for body text |
| #70313B text on black | 2.19:1 | Fails | Lc -10.6 | 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
#FBF3F4
oklch(97.1% 0.009 8.5)
-
Step 100
100
#F7E5E6
oklch(93.7% 0.02 13.6)
-
Step 200
200
#F1D0D2
oklch(88.6% 0.037 13.7)
-
Step 300
300
#E8AFB5
oklch(80.8% 0.067 11.6)
-
Step 400
400
#DB848F
oklch(70.8% 0.108 12)
-
Step 500
500
#CE6273
oklch(63.1% 0.137 12)
-
Step 600
600
#B9465B
oklch(55.5% 0.149 12.3)
-
Step 700
700
#9F374B
oklch(49.1% 0.138 12.3)
-
Step 800
800
#812E3E
oklch(42.6% 0.115 11.7)
-
Step 900
900 (this color)
#70313B
oklch(40.2% 0.09 12.1)
-
Step 950
950
#3D191F
oklch(26.9% 0.057 11.2)
#70313B 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) | #3E3D3B | 0.098 |
| Deuteranopia (no green cones) | #4E4A3A | 0.091 |
| Tritanopia (no blue cones) | #7A2935 | 0.024 |
| Achromatopsia (no color) | #454545 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #70313B
#70313B
oklch(40.2% 0.09 12.1)
- #005452
#005452
oklch(40.3% 0.069 192)
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 #70313B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.026
- Brownish Purple #76424E ΔE 0.048
- Chestnut #742802 ΔE 0.060
- Wine Red #7B0323 ΔE 0.065
- Bordeaux #7B002C ΔE 0.066
- Red Brown #8B2E16 ΔE 0.070
- Wine #80013F ΔE 0.072
- Red Purple #820747 ΔE 0.074
Use #70313B 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.