#673129
Closest named color: Purple Brown (#673A3F). oklch(38.3% 0.079 29.9), rgb(103, 49, 41).
Aa
White text reads best on this color (10.25:1).
About this color
#673129 is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.079 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.034 away. White text reads best on it, at 10.25:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.079) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.04:1 |
| White text | 10.25:1 |
Values
| HEX | #673129 |
| RGB | rgb(103, 49, 41) |
| HSL | hsl(8, 43%, 28%) |
| OKLCH | oklch(38.3% 0.079 29.9) |
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 #673129 | 10.25:1 | AAA | Lc -97.5 | Preferred for body text |
| Black text on #673129 | 2.04:1 | Fails | Lc 10.5 | Not readable |
| #673129 text on white | 10.25:1 | AAA | Lc 93.4 | Preferred for body text |
| #673129 text on black | 2.04:1 | Fails | Lc -9.1 | 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
#FBF4F2
oklch(97.2% 0.008 36.6)
-
Step 100
100
#F5E6E3
oklch(93.6% 0.017 31.1)
-
Step 200
200
#EED2CC
oklch(88.5% 0.033 32.1)
-
Step 300
300
#E5B3AA
oklch(81% 0.06 30.1)
-
Step 400
400
#D58A7D
oklch(70.7% 0.095 30.3)
-
Step 500
500
#C86B5C
oklch(63.1% 0.121 30.4)
-
Step 600
600
#B45042
oklch(55.6% 0.133 30)
-
Step 700
700
#9A4034
oklch(49% 0.123 29.8)
-
Step 800
800
#7D362C
oklch(42.7% 0.101 30)
-
Step 900
900 (this color)
#673129
oklch(38.3% 0.079 29.9)
-
Step 950
950
#3B1C17
oklch(26.9% 0.05 30.3)
#673129 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) | #3E3A28 | 0.082 |
| Deuteranopia (no green cones) | #4B4528 | 0.075 |
| Tritanopia (no blue cones) | #71282F | 0.031 |
| Achromatopsia (no color) | #414141 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #673129
#673129
oklch(38.3% 0.079 29.9)
- #004C57
#004C57
oklch(38.2% 0.066 211.3)
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 #673129, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.034
- Chestnut #742802 ΔE 0.041
- Reddy Brown #6E1005 ΔE 0.061
- Brownish Purple #76424E ΔE 0.070
- Blood #770001 ΔE 0.072
- Wine Red #7B0323 ΔE 0.072
- Mud Brown #60460F ΔE 0.074
- Red Brown #8B2E16 ΔE 0.075
Use #673129 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.