#671F45
Closest named color: Merlot (#730039). oklch(36.5% 0.111 351.4), rgb(103, 31, 69).
Aa
White text reads best on this color (11.29:1).
About this color
#671F45 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.111 and its hue 351°. 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 11.29:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.111) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.85:1 |
| White text | 11.29:1 |
Values
| HEX | #671F45 |
| RGB | rgb(103, 31, 69) |
| HSL | hsl(328, 54%, 26%) |
| OKLCH | oklch(36.5% 0.111 351.4) |
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 #671F45 | 11.29:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #671F45 | 1.85:1 | Fails | Lc 8.6 | Not readable |
| #671F45 text on white | 11.29:1 | AAA | Lc 95.3 | Preferred for body text |
| #671F45 text on black | 1.85:1 | Fails | Lc -7.3 | 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
#FCF3F6
oklch(97.2% 0.01 354.9)
-
Step 100
100
#F8E4EC
oklch(93.7% 0.024 351.3)
-
Step 200
200
#F3CDDD
oklch(88.5% 0.047 350.9)
-
Step 300
300
#EBABC7
oklch(80.9% 0.083 351.2)
-
Step 400
400
#DE7CAA
oklch(70.7% 0.132 351.5)
-
Step 500
500
#D25695
oklch(63.1% 0.17 351.4)
-
Step 600
600
#BD3580
oklch(55.5% 0.186 351.1)
-
Step 700
700
#A3266C
oklch(49.1% 0.173 351.3)
-
Step 800
800
#842258
oklch(42.6% 0.143 351.1)
-
Step 900
900 (this color)
#671F45
oklch(36.5% 0.111 351.4)
-
Step 950
950
#3F152A
oklch(26.9% 0.071 351.8)
#671F45 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) | #2A3246 | 0.123 |
| Deuteranopia (no green cones) | #3E3F43 | 0.110 |
| Tritanopia (no blue cones) | #6F1B2F | 0.040 |
| Achromatopsia (no color) | #3A3A3A | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #671F45
#671F45
oklch(36.5% 0.111 351.4)
- #004A3A
#004A3A
oklch(36.4% 0.071 172.1)
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 #671F45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.040
- Grape Purple #5D1451 ΔE 0.043
- Velvet #750851 ΔE 0.044
- Rich Purple #720058 ΔE 0.055
- Wine #80013F ΔE 0.056
- Red Purple #820747 ΔE 0.058
- Bordeaux #7B002C ΔE 0.058
- Burgundy #610023 ΔE 0.064
Use #671F45 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.