#A4276C
Closest named color: Red Violet (#9E0168). oklch(49.3% 0.172 351.7), rgb(164, 39, 108).
Aa
White text reads best on this color (6.80:1).
About this color
#A4276C is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.172 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Red Violet (#9E0168), ΔE 0.038 away. White text reads best on it, at 6.80:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.172) |
| Temperature | warm |
| Nearest name | Red Violet (#9E0168) |
| Black text | 3.08:1 |
| White text | 6.80:1 |
Values
| HEX | #A4276C |
| RGB | rgb(164, 39, 108) |
| HSL | hsl(327, 62%, 40%) |
| OKLCH | oklch(49.3% 0.172 351.7) |
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 #A4276C | 6.80:1 | AA | Lc -87.3 | Fine for body text |
| Black text on #A4276C | 3.08:1 | AA large text | Lc 21.8 | Dividers and decoration only |
| #A4276C text on white | 6.80:1 | AA | Lc 82.3 | Fine for body text |
| #A4276C text on black | 3.08:1 | AA large text | Lc -19.6 | 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
#FCF3F6
oklch(97.2% 0.01 354.9)
-
Step 100
100
#F8E4EC
oklch(93.7% 0.024 351.3)
-
Step 200
200
#F3CDDC
oklch(88.5% 0.047 352.4)
-
Step 300
300
#EBABC6
oklch(80.9% 0.082 352.1)
-
Step 400
400
#DF7BAA
oklch(70.7% 0.135 351.5)
-
Step 500
500
#D35695
oklch(63.2% 0.171 351.7)
-
Step 600
600
#BE357F
oklch(55.6% 0.186 351.8)
-
Step 700
700 (this color)
#A4276C
oklch(49.3% 0.172 351.7)
-
Step 800
800
#852257
oklch(42.7% 0.143 352.1)
-
Step 900
900
#6B2248
oklch(37.7% 0.112 351.6)
-
Step 950
950
#3F152A
oklch(26.9% 0.071 351.8)
#A4276C 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) | #3D4D6E | 0.194 |
| Deuteranopia (no green cones) | #616369 | 0.171 |
| Tritanopia (no blue cones) | #B11C46 | 0.063 |
| Achromatopsia (no color) | #5B5B5B | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4276C
#A4276C
oklch(49.3% 0.172 351.7)
- #00735B
#00735B
oklch(49.5% 0.096 171.6)
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 #A4276C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Violet #9E0168 ΔE 0.038
- Deep Magenta #A0025C ΔE 0.038
- Violet Red #A50055 ΔE 0.041
- Dark Fuchsia #9D0759 ΔE 0.042
- Raspberry #B00149 ΔE 0.058
- Berry #990F4B ΔE 0.058
- Light Burgundy #A8415B ΔE 0.062
- Warm Purple #952E8F ΔE 0.065
Use #A4276C 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.