#A22B40
Closest named color: Rouge (#AB1239). oklch(48% 0.154 15.3), rgb(162, 43, 64).
Aa
White text reads best on this color (7.10:1).
About this color
#A22B40 is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.154 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Rouge (#AB1239), ΔE 0.027 away. White text reads best on it, at 7.10:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.154) |
| Temperature | warm |
| Nearest name | Rouge (#AB1239) |
| Black text | 2.95:1 |
| White text | 7.10:1 |
Values
| HEX | #A22B40 |
| RGB | rgb(162, 43, 64) |
| HSL | hsl(349, 58%, 40%) |
| OKLCH | oklch(48% 0.154 15.3) |
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 #A22B40 | 7.10:1 | AAA | Lc -88.5 | Fine for body text |
| Black text on #A22B40 | 2.95:1 | Fails | Lc 20.6 | Dividers and decoration only |
| #A22B40 text on white | 7.10:1 | AAA | Lc 83.5 | Fine for body text |
| #A22B40 text on black | 2.95:1 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F8E4E5
oklch(93.5% 0.022 14.1)
-
Step 200
200
#F3CFD0
oklch(88.5% 0.041 16)
-
Step 300
300
#EDADB1
oklch(80.8% 0.075 14.7)
-
Step 400
400
#E18088
oklch(70.7% 0.12 15.3)
-
Step 500
500
#D55C6B
oklch(63% 0.153 15)
-
Step 600
600
#C03E52
oklch(55.5% 0.165 15.5)
-
Step 700
700 (this color)
#A22B40
oklch(48% 0.154 15.3)
-
Step 800
800
#872837
oklch(42.7% 0.129 15.4)
-
Step 900
900
#6C2730
oklch(37.7% 0.098 15.3)
-
Step 950
950
#40171C
oklch(26.9% 0.064 15)
#A22B40 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) | #4B4840 | 0.170 |
| Deuteranopia (no green cones) | #69613D | 0.156 |
| Tritanopia (no blue cones) | #B20634 | 0.039 |
| Achromatopsia (no color) | #585858 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A22B40
#A22B40
oklch(48% 0.154 15.3)
- #006C6C
#006C6C
oklch(48.1% 0.082 194.8)
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 #A22B40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rouge #AB1239 ΔE 0.027
- Brown #A52A2A ΔE 0.028
- Auburn #9B2226 ΔE 0.036
- Cranberry #9E003A ΔE 0.043
- Raspberry #B00149 ΔE 0.045
- Firebrick #B22222 ΔE 0.045
- Brick #A03623 ΔE 0.046
- Light Burgundy #A8415B ΔE 0.050
Use #A22B40 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.