#AC256A

Closest named color: Violet Red (#A50055). oklch(50.5% 0.18 354.8), rgb(172, 37, 106).

Aa

White text reads best on this color (6.50:1).

About this color

#AC256A is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.180 and its hue 355°. Its hue sits on the warm side of the wheel. The nearest named color is Violet Red (#A50055), ΔE 0.043 away. White text reads best on it, at 6.50:1.

Hue familyReds
Lightnessmedium-dark (50%)
Chromavivid (0.180)
Temperaturewarm
Nearest nameViolet Red (#A50055)
Black text3.22:1
White text6.50:1

Values

HEX#AC256A
RGBrgb(172, 37, 106)
HSLhsl(329, 65%, 41%)
OKLCHoklch(50.5% 0.18 354.8)

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.

PairWCAG 2ResultAPCAAPCA guidance
White text on #AC256A 6.50:1 AA Lc -86.0 Fine for body text
Black text on #AC256A 3.22:1 AA large text Lc 23.2 Dividers and decoration only
#AC256A text on white 6.50:1 AA Lc 80.9 Fine for body text
#AC256A text on black 3.22:1 AA large text Lc -21.0 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.

  1. Step 50

    50

    #FCF2F6

    oklch(97% 0.012 351)

  2. Step 100

    100

    #F9E3EB

    oklch(93.6% 0.026 353.5)

  3. Step 200

    200

    #F4CDDB

    oklch(88.5% 0.047 354.5)

  4. Step 300

    300

    #EEAAC4

    oklch(81% 0.086 354.5)

  5. Step 400

    400

    #E379A5

    oklch(70.7% 0.14 355)

  6. Step 500

    500

    #D7528F

    oklch(63.1% 0.177 354.9)

  7. Step 600

    600

    #C22F79

    oklch(55.5% 0.193 354.9)

  8. Step 700

    700 (this color)

    #AC256A

    oklch(50.5% 0.18 354.8)

  9. Step 800

    800

    #881E53

    oklch(42.7% 0.148 355.1)

  10. Step 900

    900

    #6D2045

    oklch(37.6% 0.115 354.5)

  11. Step 950

    950

    #411428

    oklch(27.1% 0.074 355.6)

Export this scale for Tailwind in the Tailwind colors tool

#AC256A 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.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#414E6C0.202
Deuteranopia (no green cones)#6767670.180
Tritanopia (no blue cones)#BA12440.062
Achromatopsia (no color)#5E5E5E0.181

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #AC256A

    #AC256A

    oklch(50.5% 0.18 354.8)

  • #007661

    #007661

    oklch(50.5% 0.096 174.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #AC256A

    #AC256A

    oklch(50.5% 0.18 354.8)

  • #94349C

    #94349C

    oklch(50.5% 0.18 324.6)

  • #B5252A

    #B5252A

    oklch(50.5% 0.18 25)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #AC256A

    #AC256A

    oklch(50.5% 0.18 354.8)

  • #007A1D

    #007A1D

    oklch(50.4% 0.159 144.9)

  • #00727C

    #00727C

    oklch(50.4% 0.086 205.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #AC256A

    #AC256A

    oklch(50.5% 0.18 354.8)

  • #636B00

    #636B00

    oklch(50.4% 0.114 114.8)

  • #006D98

    #006D98

    oklch(50.4% 0.107 234.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #AC256A

    #AC256A

    oklch(50.5% 0.18 354.8)

  • #805F00

    #805F00

    oklch(50.6% 0.104 84.8)

  • #007661

    #007661

    oklch(50.5% 0.096 174.6)

  • #305AC9

    #305AC9

    oklch(50.4% 0.179 264.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #AC256A, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #AC256A 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.