#A4234C
Closest named color: Rouge (#AB1239). oklch(48% 0.165 7.7), rgb(164, 35, 76).
Aa
White text reads best on this color (7.18:1).
About this color
#A4234C is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.165 and its hue 8°. Its hue sits on the warm side of the wheel. The nearest named color is Rouge (#AB1239), ΔE 0.029 away. White text reads best on it, at 7.18:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.165) |
| Temperature | warm |
| Nearest name | Rouge (#AB1239) |
| Black text | 2.92:1 |
| White text | 7.18:1 |
Values
| HEX | #A4234C |
| RGB | rgb(164, 35, 76) |
| HSL | hsl(341, 65%, 39%) |
| OKLCH | oklch(48% 0.165 7.7) |
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 #A4234C | 7.18:1 | AAA | Lc -88.6 | Fine for body text |
| Black text on #A4234C | 2.92:1 | Fails | Lc 20.5 | Dividers and decoration only |
| #A4234C text on white | 7.18:1 | AAA | Lc 83.6 | Fine for body text |
| #A4234C text on black | 2.92:1 | Fails | Lc -18.4 | 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F9E4E7
oklch(93.7% 0.023 7.7)
-
Step 200
200
#F5CED4
oklch(88.6% 0.045 7.6)
-
Step 300
300
#EFABB7
oklch(80.9% 0.081 7.4)
-
Step 400
400
#E37D92
oklch(70.8% 0.127 7.7)
-
Step 500
500
#D85777
oklch(63.1% 0.164 7.7)
-
Step 600
600
#C33760
oklch(55.6% 0.178 7.7)
-
Step 700
700 (this color)
#A4234C
oklch(48% 0.165 7.7)
-
Step 800
800
#882341
oklch(42.6% 0.137 7.5)
-
Step 900
900
#6E2337
oklch(37.7% 0.107 7.6)
-
Step 950
950
#411620
oklch(27.1% 0.068 8.4)
#A4234C 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) | #45474D | 0.186 |
| Deuteranopia (no green cones) | #676149 | 0.169 |
| Tritanopia (no blue cones) | #B30035 | 0.042 |
| Achromatopsia (no color) | #575757 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4234C
#A4234C
oklch(48% 0.165 7.7)
- #006C66
#006C66
oklch(47.9% 0.083 188.1)
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 #A4234C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rouge #AB1239 ΔE 0.029
- Raspberry #B00149 ΔE 0.029
- Violet Red #A50055 ΔE 0.035
- Berry #990F4B ΔE 0.036
- Cranberry #9E003A ΔE 0.038
- Purple Red #990147 ΔE 0.042
- Dark Fuchsia #9D0759 ΔE 0.045
- Deep Magenta #A0025C ΔE 0.047
Use #A4234C 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.