#A12155
Closest named color: Violet Red (#A50055). oklch(47.5% 0.167 1.9), rgb(161, 33, 85).
Aa
White text reads best on this color (7.33:1).
About this color
#A12155 is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.167 and its hue 2°. Its hue sits on the warm side of the wheel. The nearest named color is Violet Red (#A50055), ΔE 0.024 away. White text reads best on it, at 7.33:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.167) |
| Temperature | warm |
| Nearest name | Violet Red (#A50055) |
| Black text | 2.86:1 |
| White text | 7.33:1 |
Values
| HEX | #A12155 |
| RGB | rgb(161, 33, 85) |
| HSL | hsl(336, 66%, 38%) |
| OKLCH | oklch(47.5% 0.167 1.9) |
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 #A12155 | 7.33:1 | AAA | Lc -89.0 | Fine for body text |
| Black text on #A12155 | 2.86:1 | Fails | Lc 19.9 | Dividers and decoration only |
| #A12155 text on white | 7.33:1 | AAA | Lc 84.1 | Fine for body text |
| #A12155 text on black | 2.86:1 | Fails | Lc -17.9 | 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
#F8E4E8
oklch(93.6% 0.022 3.8)
-
Step 200
200
#F4CDD7
oklch(88.4% 0.046 0.9)
-
Step 300
300
#EEABBC
oklch(80.9% 0.081 2.4)
-
Step 400
400
#E27C9A
oklch(70.7% 0.13 2.1)
-
Step 500
500
#D65682
oklch(63% 0.166 1.7)
-
Step 600
600
#C1366B
oklch(55.5% 0.179 1.9)
-
Step 700
700 (this color)
#A12155
oklch(47.5% 0.167 1.9)
-
Step 800
800
#872349
oklch(42.7% 0.138 2)
-
Step 900
900
#6D233D
oklch(37.7% 0.108 2.1)
-
Step 950
950
#401624
oklch(27% 0.067 1.8)
#A12155 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) | #404656 | 0.189 |
| Deuteranopia (no green cones) | #625F52 | 0.170 |
| Tritanopia (no blue cones) | #AF0038 | 0.048 |
| Achromatopsia (no color) | #565656 | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A12155
#A12155
oklch(47.5% 0.167 1.9)
- #006C60
#006C60
oklch(47.7% 0.086 181.7)
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 #A12155, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Violet Red #A50055 ΔE 0.024
- Berry #990F4B ΔE 0.029
- Dark Fuchsia #9D0759 ΔE 0.030
- Deep Magenta #A0025C ΔE 0.032
- Raspberry #B00149 ΔE 0.035
- Purple Red #990147 ΔE 0.037
- Cranberry #9E003A ΔE 0.043
- Rouge #AB1239 ΔE 0.044
Use #A12155 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.