#671D36
Closest named color: Merlot (#730039). oklch(35.7% 0.108 3.7), rgb(103, 29, 54).
Aa
White text reads best on this color (11.62:1).
About this color
#671D36 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.108 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.039 away. White text reads best on it, at 11.62:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.108) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.80:1 |
| White text | 11.62:1 |
Values
| HEX | #671D36 |
| RGB | rgb(103, 29, 54) |
| HSL | hsl(340, 56%, 26%) |
| OKLCH | oklch(35.7% 0.108 3.7) |
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 #671D36 | 11.62:1 | AAA | Lc -99.7 | Preferred for body text |
| Black text on #671D36 | 1.80:1 | Fails | Lc 8.0 | Not readable |
| #671D36 text on white | 11.62:1 | AAA | Lc 95.9 | Preferred for body text |
| #671D36 text on black | 1.80:1 | 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F9E4E8
oklch(93.7% 0.024 4.5)
-
Step 200
200
#F4CDD6
oklch(88.4% 0.045 2.5)
-
Step 300
300
#EEABBB
oklch(80.9% 0.081 3.3)
-
Step 400
400
#E27C98
oklch(70.7% 0.129 3.4)
-
Step 500
500
#D7567E
oklch(63.1% 0.166 3.8)
-
Step 600
600
#C23668
oklch(55.6% 0.179 3.5)
-
Step 700
700
#A72756
oklch(49.1% 0.167 3.8)
-
Step 800
800
#882347
oklch(42.8% 0.138 3.6)
-
Step 900
900 (this color)
#671D36
oklch(35.7% 0.108 3.7)
-
Step 950
950
#401623
oklch(27% 0.067 3.3)
#671D36 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) | #2D2F37 | 0.119 |
| Deuteranopia (no green cones) | #403E34 | 0.110 |
| Tritanopia (no blue cones) | #701227 | 0.029 |
| Achromatopsia (no color) | #393939 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #671D36
#671D36
oklch(35.7% 0.108 3.7)
- #004740
#004740
oklch(35.7% 0.063 183.8)
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 #671D36, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.039
- Bordeaux #7B002C ΔE 0.047
- Burgundy #610023 ΔE 0.047
- Claret #680018 ΔE 0.049
- Wine Red #7B0323 ΔE 0.050
- Wine #80013F ΔE 0.058
- Reddy Brown #6E1005 ΔE 0.060
- Grape Purple #5D1451 ΔE 0.062
Use #671D36 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.