#673341
Closest named color: Purple Brown (#673A3F). oklch(39.3% 0.076 4), rgb(103, 51, 65).
Aa
White text reads best on this color (9.87:1).
About this color
#673341 is a dark, moderately saturated red. In OKLCH its lightness is 39%, its chroma 0.076 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.020 away. White text reads best on it, at 9.87:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.076) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.12:1 |
| White text | 9.87:1 |
Values
| HEX | #673341 |
| RGB | rgb(103, 51, 65) |
| HSL | hsl(344, 34%, 30%) |
| OKLCH | oklch(39.3% 0.076 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 #673341 | 9.87:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #673341 | 2.12:1 | Fails | Lc 11.3 | Not readable |
| #673341 text on white | 9.87:1 | AAA | Lc 92.6 | Preferred for body text |
| #673341 text on black | 2.12:1 | Fails | Lc -9.8 | 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
#FAF3F5
oklch(97% 0.008 357.8)
-
Step 100
100
#F4E6E8
oklch(93.7% 0.015 7.5)
-
Step 200
200
#EDD1D6
oklch(88.5% 0.032 5.6)
-
Step 300
300
#E2B2BC
oklch(81% 0.057 4.5)
-
Step 400
400
#D1889A
oklch(70.6% 0.092 3.6)
-
Step 500
500
#C36981
oklch(63% 0.117 4)
-
Step 600
600
#AE4F6B
oklch(55.5% 0.127 3.6)
-
Step 700
700
#954059
oklch(49.1% 0.117 3.9)
-
Step 800
800
#793549
oklch(42.6% 0.097 3.6)
-
Step 900
900 (this color)
#673341
oklch(39.3% 0.076 4)
-
Step 950
950
#3A1C24
oklch(27.1% 0.048 3.7)
#673341 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) | #3C3D41 | 0.083 |
| Deuteranopia (no green cones) | #494740 | 0.077 |
| Tritanopia (no blue cones) | #6F2F38 | 0.021 |
| Achromatopsia (no color) | #434343 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #673341
#673341
oklch(39.3% 0.076 4)
- #00524A
#00524A
oklch(39.4% 0.07 183.6)
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 #673341, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.020
- Brownish Purple #76424E ΔE 0.053
- Chestnut #742802 ΔE 0.072
- Bordeaux #7B002C ΔE 0.077
- Wine Red #7B0323 ΔE 0.077
- Merlot #730039 ΔE 0.077
- Wine #80013F ΔE 0.081
- Red Purple #820747 ΔE 0.082
Use #673341 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.