#AC2057
Closest named color: Raspberry (#B00149). oklch(49.5% 0.178 3.5), rgb(172, 32, 87).
Aa
White text reads best on this color (6.77:1).
About this color
#AC2057 is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.178 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Raspberry (#B00149), ΔE 0.025 away. White text reads best on it, at 6.77:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.178) |
| Temperature | warm |
| Nearest name | Raspberry (#B00149) |
| Black text | 3.09:1 |
| White text | 6.77:1 |
Values
| HEX | #AC2057 |
| RGB | rgb(172, 32, 87) |
| HSL | hsl(336, 69%, 40%) |
| OKLCH | oklch(49.5% 0.178 3.5) |
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 #AC2057 | 6.77:1 | AA | Lc -86.9 | Fine for body text |
| Black text on #AC2057 | 3.09:1 | AA large text | Lc 22.2 | Dividers and decoration only |
| #AC2057 text on white | 6.77:1 | AA | Lc 81.9 | Fine for body text |
| #AC2057 text on black | 3.09:1 | AA large text | Lc -20.0 | 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
#FDF2F4
oklch(97% 0.012 4.7)
-
Step 100
100
#F9E3E8
oklch(93.5% 0.025 2.1)
-
Step 200
200
#F6CDD6
oklch(88.6% 0.048 3.3)
-
Step 300
300
#F1AABB
oklch(81% 0.086 3.4)
-
Step 400
400
#E67997
oklch(70.7% 0.138 3.7)
-
Step 500
500
#DB517E
oklch(63.1% 0.176 3.5)
-
Step 600
600
#C62E67
oklch(55.6% 0.191 3.6)
-
Step 700
700 (this color)
#AC2057
oklch(49.5% 0.178 3.5)
-
Step 800
800
#8B1D46
oklch(42.8% 0.147 3.8)
-
Step 900
900
#70203B
oklch(37.8% 0.114 3.8)
-
Step 950
950
#421423
oklch(27.1% 0.073 3.1)
#AC2057 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) | #444A58 | 0.201 |
| Deuteranopia (no green cones) | #696554 | 0.181 |
| Tritanopia (no blue cones) | #BB0039 | 0.050 |
| Achromatopsia (no color) | #5B5B5B | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC2057
#AC2057
oklch(49.5% 0.178 3.5)
- #007267
#007267
oklch(49.6% 0.088 183.3)
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 #AC2057, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raspberry #B00149 ΔE 0.025
- Violet Red #A50055 ΔE 0.032
- Rouge #AB1239 ΔE 0.042
- Deep Magenta #A0025C ΔE 0.043
- Dark Fuchsia #9D0759 ΔE 0.045
- Berry #990F4B ΔE 0.049
- Light Burgundy #A8415B ΔE 0.050
- Rose Red #BE013C ΔE 0.051
Use #AC2057 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.