#A20457
Closest named color: Violet Red (#A50055). oklch(46.4% 0.186 358.8), rgb(162, 4, 87).
Aa
White text reads best on this color (7.80:1).
About this color
#A20457 is a medium-dark, vivid red. In OKLCH its lightness is 46%, its chroma 0.186 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Violet Red (#A50055), ΔE 0.007 away. White text reads best on it, at 7.80:1.
| Hue family | Reds |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.186) |
| Temperature | warm |
| Nearest name | Violet Red (#A50055) |
| Black text | 2.69:1 |
| White text | 7.80:1 |
Values
| HEX | #A20457 |
| RGB | rgb(162, 4, 87) |
| HSL | hsl(328, 95%, 33%) |
| OKLCH | oklch(46.4% 0.186 358.8) |
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 #A20457 | 7.80:1 | AAA | Lc -89.8 | Fine for body text |
| Black text on #A20457 | 2.69:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #A20457 text on white | 7.80:1 | AAA | Lc 84.8 | Fine for body text |
| #A20457 text on black | 2.69:1 | Fails | Lc -17.2 | 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
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#FAE3E9
oklch(93.6% 0.026 359.9)
-
Step 200
200
#F6CCD8
oklch(88.5% 0.05 359.1)
-
Step 300
300
#F1A8BF
oklch(80.8% 0.09 358.8)
-
Step 400
400
#E7779F
oklch(70.8% 0.144 358.8)
-
Step 500
500
#DC4E87
oklch(63.1% 0.184 359)
-
Step 600
600
#C72871
oklch(55.6% 0.2 358.8)
-
Step 700
700 (this color)
#A20457
oklch(46.4% 0.186 358.8)
-
Step 800
800
#8B184D
oklch(42.6% 0.154 358.8)
-
Step 900
900
#701D40
oklch(37.6% 0.12 359)
-
Step 950
950
#421326
oklch(27% 0.076 358.4)
#A20457 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) | #364059 | 0.213 |
| Deuteranopia (no green cones) | #5E5C54 | 0.189 |
| Tritanopia (no blue cones) | #B00032 | 0.065 |
| Achromatopsia (no color) | #525252 | 0.188 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A20457
#A20457
oklch(46.4% 0.186 358.8)
- #00685A
#00685A
oklch(46.3% 0.084 179.3)
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 #A20457, closest first.
No curated palette has a color within ΔE 0.04 of #A20457.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Violet Red #A50055 ΔE 0.007
- Deep Magenta #A0025C ΔE 0.010
- Dark Fuchsia #9D0759 ΔE 0.011
- Berry #990F4B ΔE 0.026
- Purple Red #990147 ΔE 0.030
- Red Violet #9E0168 ΔE 0.031
- Mulberry #920A4E ΔE 0.036
- Raspberry #B00149 ΔE 0.039
Use #A20457 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.