#673135
Closest named color: Purple Brown (#673A3F). oklch(38.6% 0.078 16.8), rgb(103, 49, 53).
Aa
White text reads best on this color (10.15:1).
About this color
#673135 is a dark, moderately saturated red. In OKLCH its lightness is 39%, its chroma 0.078 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.024 away. White text reads best on it, at 10.15:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.078) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.06:1 |
| White text | 10.15:1 |
Values
| HEX | #673135 |
| RGB | rgb(103, 49, 53) |
| HSL | hsl(356, 36%, 30%) |
| OKLCH | oklch(38.6% 0.078 16.8) |
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 #673135 | 10.15:1 | AAA | Lc -97.4 | Preferred for body text |
| Black text on #673135 | 2.06:1 | Fails | Lc 10.7 | Not readable |
| #673135 text on white | 10.15:1 | AAA | Lc 93.2 | Preferred for body text |
| #673135 text on black | 2.06:1 | Fails | Lc -9.2 | 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
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F5E6E6
oklch(93.7% 0.016 17.4)
-
Step 200
200
#EED1D1
oklch(88.5% 0.033 17.8)
-
Step 300
300
#E4B2B3
oklch(80.9% 0.058 17.1)
-
Step 400
400
#D4898C
oklch(70.8% 0.092 17)
-
Step 500
500
#C76970
oklch(63.1% 0.119 16.4)
-
Step 600
600
#B24F58
oklch(55.6% 0.129 16.7)
-
Step 700
700
#993F48
oklch(49.1% 0.121 16.6)
-
Step 800
800
#7C353B
oklch(42.7% 0.099 17.1)
-
Step 900
900 (this color)
#673135
oklch(38.6% 0.078 16.8)
-
Step 950
950
#3B1C1E
oklch(27.1% 0.049 16.8)
#673135 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) | #3C3B35 | 0.084 |
| Deuteranopia (no green cones) | #4A4534 | 0.076 |
| Tritanopia (no blue cones) | #702A33 | 0.022 |
| Achromatopsia (no color) | #414141 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #673135
#673135
oklch(38.6% 0.078 16.8)
- #004E50
#004E50
oklch(38.5% 0.065 197.8)
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 #673135, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.024
- Chestnut #742802 ΔE 0.056
- Brownish Purple #76424E ΔE 0.061
- Reddy Brown #6E1005 ΔE 0.068
- Wine Red #7B0323 ΔE 0.070
- Bordeaux #7B002C ΔE 0.073
- Blood #770001 ΔE 0.078
- Merlot #730039 ΔE 0.079
Use #673135 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.