#671733
Closest named color: Merlot (#730039). oklch(34.9% 0.114 4.3), rgb(103, 23, 51).
Aa
White text reads best on this color (12.02:1).
About this color
#671733 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.114 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.034 away. White text reads best on it, at 12.02:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.114) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.74:1 |
| White text | 12.02:1 |
Values
| HEX | #671733 |
| RGB | rgb(103, 23, 51) |
| HSL | hsl(339, 63%, 25%) |
| OKLCH | oklch(34.9% 0.114 4.3) |
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 #671733 | 12.02:1 | AAA | Lc -100.2 | Preferred for body text |
| Black text on #671733 | 1.74:1 | Fails | Lc 7.4 | Not readable |
| #671733 text on white | 12.02:1 | AAA | Lc 96.5 | Preferred for body text |
| #671733 text on black | 1.74:1 | Fails | Lc 0.0 | 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
#FDF2F4
oklch(97% 0.012 4.7)
-
Step 100
100
#F9E3E8
oklch(93.5% 0.025 2.1)
-
Step 200
200
#F6CDD5
oklch(88.6% 0.047 4.9)
-
Step 300
300
#F1AABA
oklch(81% 0.086 4.3)
-
Step 400
400
#E67996
oklch(70.7% 0.137 4.3)
-
Step 500
500
#DB517D
oklch(63% 0.176 3.9)
-
Step 600
600
#C62E66
oklch(55.5% 0.191 4.1)
-
Step 700
700
#AB1E54
oklch(49.1% 0.178 4.5)
-
Step 800
800
#8B1D45
oklch(42.7% 0.147 4.4)
-
Step 900
900 (this color)
#671733
oklch(34.9% 0.114 4.3)
-
Step 950
950
#421422
oklch(27% 0.073 4.5)
#671733 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) | #2A2C34 | 0.128 |
| Deuteranopia (no green cones) | #3F3C31 | 0.116 |
| Tritanopia (no blue cones) | #710723 | 0.032 |
| Achromatopsia (no color) | #363636 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #671733
#671733
oklch(34.9% 0.114 4.3)
- #00443E
#00443E
oklch(34.8% 0.061 185)
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 #671733, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.034
- Burgundy #610023 ΔE 0.038
- Claret #680018 ΔE 0.041
- Bordeaux #7B002C ΔE 0.044
- Wine Red #7B0323 ΔE 0.048
- Wine #80013F ΔE 0.058
- Reddy Brown #6E1005 ΔE 0.058
- Grape Purple #5D1451 ΔE 0.062
Use #671733 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.