#671E36
Closest named color: Merlot (#730039). oklch(35.8% 0.106 4.1), rgb(103, 30, 54).
Aa
White text reads best on this color (11.56:1).
About this color
#671E36 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.106 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.040 away. White text reads best on it, at 11.56:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.106) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.81:1 |
| White text | 11.56:1 |
Values
| HEX | #671E36 |
| RGB | rgb(103, 30, 54) |
| HSL | hsl(340, 55%, 26%) |
| OKLCH | oklch(35.8% 0.106 4.1) |
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 #671E36 | 11.56:1 | AAA | Lc -99.6 | Preferred for body text |
| Black text on #671E36 | 1.81:1 | Fails | Lc 8.1 | Not readable |
| #671E36 text on white | 11.56:1 | AAA | Lc 95.8 | Preferred for body text |
| #671E36 text on black | 1.81:1 | 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
#F8E4E8
oklch(93.6% 0.022 3.8)
-
Step 200
200
#F4CED6
oklch(88.6% 0.044 3.8)
-
Step 300
300
#EEABBA
oklch(80.8% 0.081 4.3)
-
Step 400
400
#E27D97
oklch(70.8% 0.127 4.4)
-
Step 500
500
#D6577E
oklch(63% 0.163 3.9)
-
Step 600
600
#C13767
oklch(55.5% 0.177 4)
-
Step 700
700
#A62856
oklch(49% 0.165 3.8)
-
Step 800
800
#872446
oklch(42.7% 0.136 4.2)
-
Step 900
900 (this color)
#671E36
oklch(35.8% 0.106 4.1)
-
Step 950
950
#401623
oklch(27% 0.067 3.3)
#671E36 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) | #2D3037 | 0.119 |
| Deuteranopia (no green cones) | #413E34 | 0.107 |
| Tritanopia (no blue cones) | #701428 | 0.028 |
| Achromatopsia (no color) | #393939 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #671E36
#671E36
oklch(35.8% 0.106 4.1)
- #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 #671E36, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.040
- Bordeaux #7B002C ΔE 0.047
- Burgundy #610023 ΔE 0.049
- Claret #680018 ΔE 0.050
- Wine Red #7B0323 ΔE 0.050
- Wine #80013F ΔE 0.059
- Reddy Brown #6E1005 ΔE 0.060
- Velvet #750851 ΔE 0.063
Use #671E36 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.