#A9104E
Closest named color: Raspberry (#B00149). oklch(47.8% 0.184 5.5), rgb(169, 16, 78).
Aa
White text reads best on this color (7.31:1).
About this color
#A9104E is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.184 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Raspberry (#B00149), ΔE 0.016 away. White text reads best on it, at 7.31:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.184) |
| Temperature | warm |
| Nearest name | Raspberry (#B00149) |
| Black text | 2.87:1 |
| White text | 7.31:1 |
Values
| HEX | #A9104E |
| RGB | rgb(169, 16, 78) |
| HSL | hsl(336, 83%, 36%) |
| OKLCH | oklch(47.8% 0.184 5.5) |
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 #A9104E | 7.31:1 | AAA | Lc -88.4 | Fine for body text |
| Black text on #A9104E | 2.87:1 | Fails | Lc 20.6 | Dividers and decoration only |
| #A9104E text on white | 7.31:1 | AAA | Lc 83.4 | Fine for body text |
| #A9104E text on black | 2.87:1 | Fails | Lc -18.5 | 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
#FDF2F4
oklch(97% 0.012 4.7)
-
Step 100
100
#FAE3E7
oklch(93.6% 0.026 5.7)
-
Step 200
200
#F7CCD4
oklch(88.4% 0.05 5.6)
-
Step 300
300
#F3A9B8
oklch(81% 0.089 5.9)
-
Step 400
400
#E97794
oklch(70.7% 0.143 5.3)
-
Step 500
500
#DE4E7A
oklch(63.1% 0.182 5.2)
-
Step 600
600
#C92963
oklch(55.6% 0.197 5.3)
-
Step 700
700 (this color)
#A9104E
oklch(47.8% 0.184 5.5)
-
Step 800
800
#8D1943
oklch(42.7% 0.152 5.5)
-
Step 900
900
#711D38
oklch(37.6% 0.119 5.6)
-
Step 950
950
#431321
oklch(27% 0.075 5.7)
#A9104E 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) | #3F444F | 0.209 |
| Deuteranopia (no green cones) | #66604A | 0.187 |
| Tritanopia (no blue cones) | #B9002F | 0.054 |
| Achromatopsia (no color) | #565656 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A9104E
#A9104E
oklch(47.8% 0.184 5.5)
- #006C64
#006C64
oklch(47.8% 0.084 185.9)
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 #A9104E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raspberry #B00149 ΔE 0.016
- Violet Red #A50055 ΔE 0.021
- Rouge #AB1239 ΔE 0.032
- Berry #990F4B ΔE 0.035
- Deep Magenta #A0025C ΔE 0.036
- Dark Fuchsia #9D0759 ΔE 0.036
- Cranberry #9E003A ΔE 0.037
- Purple Red #990147 ΔE 0.039
Use #A9104E 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.