#68313B
Closest named color: Purple Brown (#673A3F). oklch(38.9% 0.079 10), rgb(104, 49, 59).
Aa
White text reads best on this color (10.04:1).
About this color
#68313B is a dark, moderately saturated red. In OKLCH its lightness is 39%, its chroma 0.079 and its hue 10°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.022 away. White text reads best on it, at 10.04:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.079) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.09:1 |
| White text | 10.04:1 |
Values
| HEX | #68313B |
| RGB | rgb(104, 49, 59) |
| HSL | hsl(349, 36%, 30%) |
| OKLCH | oklch(38.9% 0.079 10) |
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 #68313B | 10.04:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #68313B | 2.09:1 | Fails | Lc 11.0 | Not readable |
| #68313B text on white | 10.04:1 | AAA | Lc 93.0 | Preferred for body text |
| #68313B text on black | 2.09:1 | 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
#FBF3F4
oklch(97.1% 0.009 8.5)
-
Step 100
100
#F5E5E7
oklch(93.5% 0.018 8.8)
-
Step 200
200
#EED1D4
oklch(88.6% 0.033 10.7)
-
Step 300
300
#E4B1B8
oklch(80.9% 0.06 9.3)
-
Step 400
400
#D48793
oklch(70.6% 0.095 9.6)
-
Step 500
500
#C76879
oklch(63.2% 0.121 9.8)
-
Step 600
600
#B24D61
oklch(55.6% 0.132 10.2)
-
Step 700
700
#993E51
oklch(49.2% 0.123 9.9)
-
Step 800
800
#7C3442
oklch(42.8% 0.101 10.3)
-
Step 900
900 (this color)
#68313B
oklch(38.9% 0.079 10)
-
Step 950
950
#3B1B21
oklch(27% 0.051 9.1)
#68313B 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) | #3B3B3B | 0.087 |
| Deuteranopia (no green cones) | #49463A | 0.080 |
| Tritanopia (no blue cones) | #712B35 | 0.021 |
| Achromatopsia (no color) | #424242 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #68313B
#68313B
oklch(38.9% 0.079 10)
- #00504D
#00504D
oklch(38.9% 0.067 190.4)
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 #68313B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.022
- Brownish Purple #76424E ΔE 0.057
- Chestnut #742802 ΔE 0.064
- Wine Red #7B0323 ΔE 0.071
- Bordeaux #7B002C ΔE 0.072
- Reddy Brown #6E1005 ΔE 0.074
- Merlot #730039 ΔE 0.075
- Wine #80013F ΔE 0.079
Use #68313B 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.