#A1223E
Closest named color: Rouge (#AB1239). oklch(47% 0.162 14.1), rgb(161, 34, 62).
Aa
White text reads best on this color (7.46:1).
About this color
#A1223E is a medium-dark, vivid red. In OKLCH its lightness is 47%, its chroma 0.162 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Rouge (#AB1239), ΔE 0.022 away. White text reads best on it, at 7.46:1.
| Hue family | Reds |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.162) |
| Temperature | warm |
| Nearest name | Rouge (#AB1239) |
| Black text | 2.81:1 |
| White text | 7.46:1 |
Values
| HEX | #A1223E |
| RGB | rgb(161, 34, 62) |
| HSL | hsl(347, 65%, 38%) |
| OKLCH | oklch(47% 0.162 14.1) |
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 #A1223E | 7.46:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #A1223E | 2.81:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #A1223E text on white | 7.46:1 | AAA | Lc 84.5 | Fine for body text |
| #A1223E text on black | 2.81:1 | Fails | Lc -17.4 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F9E4E5
oklch(93.6% 0.023 14.3)
-
Step 200
200
#F5CED0
oklch(88.5% 0.044 14.5)
-
Step 300
300
#EFACB1
oklch(80.9% 0.079 14)
-
Step 400
400
#E37E89
oklch(70.7% 0.125 13.8)
-
Step 500
500
#D8596B
oklch(63.1% 0.16 14.3)
-
Step 600
600
#C33953
oklch(55.5% 0.174 14.1)
-
Step 700
700 (this color)
#A1223E
oklch(47% 0.162 14.1)
-
Step 800
800
#892538
oklch(42.8% 0.134 14.1)
-
Step 900
900
#6E2430
oklch(37.6% 0.105 14.1)
-
Step 950
950
#41161C
oklch(27% 0.067 14.3)
#A1223E 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) | #46443E | 0.180 |
| Deuteranopia (no green cones) | #665E3B | 0.164 |
| Tritanopia (no blue cones) | #B1002E | 0.037 |
| Achromatopsia (no color) | #555555 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1223E
#A1223E
oklch(47% 0.162 14.1)
- #006968
#006968
oklch(47.1% 0.081 193.6)
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 #A1223E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rouge #AB1239 ΔE 0.022
- Cranberry #9E003A ΔE 0.030
- Auburn #9B2226 ΔE 0.033
- Brown #A52A2A ΔE 0.034
- Raspberry #B00149 ΔE 0.040
- Berry #990F4B ΔE 0.041
- Purple Red #990147 ΔE 0.044
- Carmine #9D0216 ΔE 0.048
Use #A1223E 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.