#A4276E
Closest named color: Red Violet (#9E0168). oklch(49.4% 0.173 350.7), rgb(164, 39, 110).
Aa
White text reads best on this color (6.78:1).
About this color
#A4276E is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.173 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Red Violet (#9E0168), ΔE 0.038 away. White text reads best on it, at 6.78:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.173) |
| Temperature | warm |
| Nearest name | Red Violet (#9E0168) |
| Black text | 3.09:1 |
| White text | 6.78:1 |
Values
| HEX | #A4276E |
| RGB | rgb(164, 39, 110) |
| HSL | hsl(326, 62%, 40%) |
| OKLCH | oklch(49.4% 0.173 350.7) |
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 #A4276E | 6.78:1 | AA | Lc -87.3 | Fine for body text |
| Black text on #A4276E | 3.09:1 | AA large text | Lc 21.9 | Dividers and decoration only |
| #A4276E text on white | 6.78:1 | AA | Lc 82.2 | Fine for body text |
| #A4276E text on black | 3.09:1 | AA large text | Lc -19.7 | 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
#FCF3F6
oklch(97.2% 0.01 354.9)
-
Step 100
100
#F8E4EC
oklch(93.7% 0.024 351.3)
-
Step 200
200
#F3CDDD
oklch(88.5% 0.047 350.9)
-
Step 300
300
#EBABC7
oklch(80.9% 0.083 351.2)
-
Step 400
400
#DE7BAB
oklch(70.6% 0.134 350.6)
-
Step 500
500
#D25597
oklch(63% 0.172 350.4)
-
Step 600
600
#BD3581
oklch(55.5% 0.186 350.6)
-
Step 700
700 (this color)
#A4276E
oklch(49.4% 0.173 350.7)
-
Step 800
800
#842259
oklch(42.7% 0.143 350.5)
-
Step 900
900
#6B2249
oklch(37.7% 0.113 350.8)
-
Step 950
950
#3F152B
oklch(27% 0.072 350.4)
#A4276E 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) | #3D4D70 | 0.194 |
| Deuteranopia (no green cones) | #61636B | 0.171 |
| Tritanopia (no blue cones) | #B01E47 | 0.065 |
| Achromatopsia (no color) | #5B5B5B | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4276E
#A4276E
oklch(49.4% 0.173 350.7)
- #00735A
#00735A
oklch(49.4% 0.097 170.8)
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 #A4276E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Violet #9E0168 ΔE 0.038
- Deep Magenta #A0025C ΔE 0.040
- Dark Fuchsia #9D0759 ΔE 0.044
- Violet Red #A50055 ΔE 0.044
- Berry #990F4B ΔE 0.061
- Raspberry #B00149 ΔE 0.061
- Warm Purple #952E8F ΔE 0.062
- Light Burgundy #A8415B ΔE 0.065
Use #A4276E 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.