#A9315A
Closest named color: Light Burgundy (#A8415B). oklch(50.5% 0.158 4.1), rgb(169, 49, 90).
Aa
White text reads best on this color (6.41:1).
About this color
#A9315A is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.158 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.029 away. White text reads best on it, at 6.41:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.158) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.27:1 |
| White text | 6.41:1 |
Values
| HEX | #A9315A |
| RGB | rgb(169, 49, 90) |
| HSL | hsl(340, 55%, 43%) |
| OKLCH | oklch(50.5% 0.158 4.1) |
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 #A9315A | 6.41:1 | AA | Lc -86.0 | Fine for body text |
| Black text on #A9315A | 3.27:1 | AA large text | Lc 23.2 | Dividers and decoration only |
| #A9315A text on white | 6.41:1 | AA | Lc 80.8 | Fine for body text |
| #A9315A text on black | 3.27:1 | AA large text | Lc -21.0 | 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F8E4E8
oklch(93.6% 0.022 3.8)
-
Step 200
200
#F3CED6
oklch(88.5% 0.043 3.4)
-
Step 300
300
#ECACBB
oklch(80.8% 0.077 3.5)
-
Step 400
400
#E07E98
oklch(70.7% 0.124 3.7)
-
Step 500
500
#D45A7E
oklch(63.1% 0.157 4.3)
-
Step 600
600
#BF3B68
oklch(55.6% 0.171 3.8)
-
Step 700
700 (this color)
#A9315A
oklch(50.5% 0.158 4.1)
-
Step 800
800
#852746
oklch(42.7% 0.13 4.4)
-
Step 900
900
#6C253B
oklch(37.7% 0.103 4.3)
-
Step 950
950
#3F1723
oklch(27% 0.064 3.5)
#A9315A 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) | #4C505B | 0.177 |
| Deuteranopia (no green cones) | #6C6757 | 0.160 |
| Tritanopia (no blue cones) | #B81D42 | 0.044 |
| Achromatopsia (no color) | #5F5F5F | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A9315A
#A9315A
oklch(50.5% 0.158 4.1)
- #00756A
#00756A
oklch(50.5% 0.09 183.6)
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 #A9315A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.029
- Raspberry #B00149 ΔE 0.043
- Light Maroon #A24857 ΔE 0.046
- Rouge #AB1239 ΔE 0.050
- Violet Red #A50055 ΔE 0.050
- Dark Rose #B5485D ΔE 0.053
- Rose Red #BE013C ΔE 0.058
- Deep Magenta #A0025C ΔE 0.059
Use #A9315A 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.