#672C33
Closest named color: Purple Brown (#673A3F). oklch(37.7% 0.085 14.7), rgb(103, 44, 51).
Aa
White text reads best on this color (10.58:1).
About this color
#672C33 is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.085 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.035 away. White text reads best on it, at 10.58:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.085) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.98:1 |
| White text | 10.58:1 |
Values
| HEX | #672C33 |
| RGB | rgb(103, 44, 51) |
| HSL | hsl(353, 40%, 29%) |
| OKLCH | oklch(37.7% 0.085 14.7) |
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 #672C33 | 10.58:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #672C33 | 1.98:1 | Fails | Lc 9.8 | Not readable |
| #672C33 text on white | 10.58:1 | AAA | Lc 94.1 | Preferred for body text |
| #672C33 text on black | 1.98:1 | Fails | Lc -8.5 | 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
#F6E5E6
oklch(93.6% 0.019 13.4)
-
Step 200
200
#F0D0D2
oklch(88.5% 0.036 13.6)
-
Step 300
300
#E7B0B4
oklch(80.9% 0.064 13.7)
-
Step 400
400
#D8868C
oklch(70.7% 0.101 15.2)
-
Step 500
500
#CC6570
oklch(63.2% 0.131 14.9)
-
Step 600
600
#B74A58
oklch(55.7% 0.141 15.2)
-
Step 700
700
#9D3A48
oklch(49.1% 0.132 14.9)
-
Step 800
800
#80313C
oklch(42.8% 0.109 14.6)
-
Step 900
900 (this color)
#672C33
oklch(37.7% 0.085 14.7)
-
Step 950
950
#3D1A1E
oklch(27% 0.055 14.3)
#672C33 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) | #393733 | 0.092 |
| Deuteranopia (no green cones) | #484332 | 0.084 |
| Tritanopia (no blue cones) | #70242F | 0.022 |
| Achromatopsia (no color) | #3F3F3F | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #672C33
#672C33
oklch(37.7% 0.085 14.7)
- #004C4C
#004C4C
oklch(37.7% 0.064 194.8)
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 #672C33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.035
- Chestnut #742802 ΔE 0.056
- Reddy Brown #6E1005 ΔE 0.060
- Wine Red #7B0323 ΔE 0.062
- Bordeaux #7B002C ΔE 0.064
- Claret #680018 ΔE 0.068
- Merlot #730039 ΔE 0.069
- Blood #770001 ΔE 0.070
Use #672C33 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.