#AC2255

Closest named color: Raspberry (#B00149). oklch(49.6% 0.175 4.8), rgb(172, 34, 85).

Aa

White text reads best on this color (6.74:1).

About this color

#AC2255 is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.175 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Raspberry (#B00149), ΔE 0.024 away. White text reads best on it, at 6.74:1.

Hue familyReds
Lightnessmedium-dark (50%)
Chromavivid (0.175)
Temperaturewarm
Nearest nameRaspberry (#B00149)
Black text3.11:1
White text6.74:1

Values

HEX#AC2255
RGBrgb(172, 34, 85)
HSLhsl(338, 67%, 40%)
OKLCHoklch(49.6% 0.175 4.8)

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 #AC2255 6.74:1 AA Lc -86.9 Fine for body text
Black text on #AC2255 3.11:1 AA large text Lc 22.3 Dividers and decoration only
#AC2255 text on white 6.74:1 AA Lc 81.8 Fine for body text
#AC2255 text on black 3.11:1 AA large text Lc -20.1 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

    #FDF2F4

    oklch(97% 0.012 4.7)

  2. Step 100

    100

    #F9E3E8

    oklch(93.5% 0.025 2.1)

  3. Step 200

    200

    #F6CDD5

    oklch(88.6% 0.047 4.9)

  4. Step 300

    300

    #F0AAB9

    oklch(80.8% 0.084 5)

  5. Step 400

    400

    #E67A96

    oklch(70.8% 0.136 4.6)

  6. Step 500

    500

    #DB527C

    oklch(63.1% 0.174 4.6)

  7. Step 600

    600

    #C63065

    oklch(55.7% 0.189 4.8)

  8. Step 700

    700 (this color)

    #AC2255

    oklch(49.6% 0.175 4.8)

  9. Step 800

    800

    #8A1E45

    oklch(42.6% 0.145 4.3)

  10. Step 900

    900

    #6F203A

    oklch(37.6% 0.113 4.3)

  11. Step 950

    950

    #421422

    oklch(27% 0.073 4.5)

Export this scale for Tailwind in the Tailwind colors tool

#AC2255 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)#464A560.197
Deuteranopia (no green cones)#6A65520.178
Tritanopia (no blue cones)#BC00390.048
Achromatopsia (no color)#5B5B5B0.177

Harmonies

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

Complementary

The opposite hue (180°).

  • #AC2255

    #AC2255

    oklch(49.6% 0.175 4.8)

  • #007268

    #007268

    oklch(49.6% 0.088 184.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #AC2255

    #AC2255

    oklch(49.6% 0.175 4.8)

  • #992E89

    #992E89

    oklch(49.5% 0.175 334.5)

  • #AF2A00

    #AF2A00

    oklch(49.6% 0.175 34.8)

Open the analogous palette in the generator

Split complementary

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

  • #AC2255

    #AC2255

    oklch(49.6% 0.175 4.8)

  • #007641

    #007641

    oklch(49.7% 0.124 154.7)

  • #006E81

    #006E81

    oklch(49.5% 0.088 215.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #AC2255

    #AC2255

    oklch(49.6% 0.175 4.8)

  • #526D00

    #526D00

    oklch(49.5% 0.124 124.9)

  • #0067A3

    #0067A3

    oklch(49.6% 0.124 244.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #AC2255

    #AC2255

    oklch(49.6% 0.175 4.8)

  • #746000

    #746000

    oklch(49.4% 0.101 94.7)

  • #007268

    #007268

    oklch(49.6% 0.088 184.3)

  • #4951C3

    #4951C3

    oklch(49.5% 0.175 274.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #AC2255, closest first.

Similar named colors

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

Use #AC2255 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.