#AC2879
Closest named color: Red Violet (#9E0168). oklch(51.3% 0.184 348.1), rgb(172, 40, 121).
Aa
White text reads best on this color (6.29:1).
About this color
#AC2879 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.184 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Red Violet (#9E0168), ΔE 0.052 away. White text reads best on it, at 6.29:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.184) |
| Temperature | warm |
| Nearest name | Red Violet (#9E0168) |
| Black text | 3.33:1 |
| White text | 6.29:1 |
Values
| HEX | #AC2879 |
| RGB | rgb(172, 40, 121) |
| HSL | hsl(323, 62%, 42%) |
| OKLCH | oklch(51.3% 0.184 348.1) |
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 #AC2879 | 6.29:1 | AA | Lc -85.3 | Fine for body text |
| Black text on #AC2879 | 3.33:1 | AA large text | Lc 24.0 | Dividers and decoration only |
| #AC2879 text on white | 6.29:1 | AA | Lc 80.1 | Fine for body text |
| #AC2879 text on black | 3.33:1 | AA large text | Lc -21.8 | 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
#FCF2F7
oklch(97% 0.013 345.5)
-
Step 100
100
#F8E3ED
oklch(93.6% 0.026 347.1)
-
Step 200
200
#F3CDDF
oklch(88.6% 0.049 347.9)
-
Step 300
300
#ECA9CB
oklch(80.8% 0.09 347.4)
-
Step 400
400
#E079B0
oklch(70.7% 0.142 348.1)
-
Step 500
500
#D4519C
oklch(63% 0.182 348.2)
-
Step 600
600
#BF2F87
oklch(55.6% 0.197 348.1)
-
Step 700
700 (this color)
#AC2879
oklch(51.3% 0.184 348.1)
-
Step 800
800
#861D5D
oklch(42.7% 0.153 348.3)
-
Step 900
900
#6C204C
oklch(37.8% 0.118 348.5)
-
Step 950
950
#3F142D
oklch(26.9% 0.075 347.3)
#AC2879 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) | #3D517B | 0.205 |
| Deuteranopia (no green cones) | #646876 | 0.180 |
| Tritanopia (no blue cones) | #B8224D | 0.073 |
| Achromatopsia (no color) | #606060 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC2879
#AC2879
oklch(51.3% 0.184 348.1)
- #00795B
#00795B
oklch(51.2% 0.104 168)
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 #AC2879, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Violet #9E0168 ΔE 0.052
- Medium Violet Red #C71585 ΔE 0.056
- Deep Magenta #A0025C ΔE 0.058
- Warm Purple #952E8F ΔE 0.060
- Violet Red #A50055 ΔE 0.061
- Dark Fuchsia #9D0759 ΔE 0.063
- Light Burgundy #A8415B ΔE 0.072
- Raspberry #B00149 ΔE 0.073
Use #AC2879 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.