#A6375C
Closest named color: Light Burgundy (#A8415B). oklch(50.7% 0.149 3.6), rgb(166, 55, 92).
Aa
White text reads best on this color (6.32:1).
About this color
#A6375C is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.149 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.021 away. White text reads best on it, at 6.32:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.149) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.32:1 |
| White text | 6.32:1 |
Values
| HEX | #A6375C |
| RGB | rgb(166, 55, 92) |
| HSL | hsl(340, 50%, 43%) |
| OKLCH | oklch(50.7% 0.149 3.6) |
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 #A6375C | 6.32:1 | AA | Lc -85.8 | Fine for body text |
| Black text on #A6375C | 3.32:1 | AA large text | Lc 23.5 | Dividers and decoration only |
| #A6375C text on white | 6.32:1 | AA | Lc 80.6 | Fine for body text |
| #A6375C text on black | 3.32:1 | AA large text | Lc -21.3 | Dividers and decoration only |
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 700.
-
Step 50
50
#FCF3F5
oklch(97.2% 0.01 2)
-
Step 100
100
#F7E4E8
oklch(93.5% 0.021 3.1)
-
Step 200
200
#F1CFD6
oklch(88.5% 0.039 4)
-
Step 300
300
#E9AEBB
oklch(80.9% 0.071 4.2)
-
Step 400
400
#DC8199
oklch(70.7% 0.115 3.5)
-
Step 500
500
#D05E80
oklch(63.2% 0.148 3.5)
-
Step 600
600
#BB4169
oklch(55.6% 0.16 3.7)
-
Step 700
700 (this color)
#A6375C
oklch(50.7% 0.149 3.6)
-
Step 800
800
#822B48
oklch(42.7% 0.122 3.3)
-
Step 900
900
#69283C
oklch(37.7% 0.095 3.6)
-
Step 950
950
#3E1823
oklch(27% 0.061 3.8)
#A6375C 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) | #4E525D | 0.166 |
| Deuteranopia (no green cones) | #6C6859 | 0.151 |
| Tritanopia (no blue cones) | #B42846 | 0.040 |
| Achromatopsia (no color) | #606060 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A6375C
#A6375C
oklch(50.7% 0.149 3.6)
- #00766B
#00766B
oklch(50.8% 0.09 183.6)
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 #A6375C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.021
- Light Maroon #A24857 ΔE 0.038
- Dark Rose #B5485D ΔE 0.049
- Raspberry #B00149 ΔE 0.052
- Rouge #AB1239 ΔE 0.056
- Violet Red #A50055 ΔE 0.058
- Dusty Red #B9484E ΔE 0.064
- Deep Magenta #A0025C ΔE 0.065
Use #A6375C 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.