#AC275E

Closest named color: Raspberry (#B00149). oklch(50.2% 0.173 1), rgb(172, 39, 94).

Aa

White text reads best on this color (6.55:1).

About this color

#AC275E is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.173 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Raspberry (#B00149), ΔE 0.036 away. White text reads best on it, at 6.55:1.

Hue familyReds
Lightnessmedium-dark (50%)
Chromavivid (0.173)
Temperaturewarm
Nearest nameRaspberry (#B00149)
Black text3.20:1
White text6.55:1

Values

HEX#AC275E
RGBrgb(172, 39, 94)
HSLhsl(335, 63%, 41%)
OKLCHoklch(50.2% 0.173 1)

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 #AC275E 6.55:1 AA Lc -86.3 Fine for body text
Black text on #AC275E 3.20:1 AA large text Lc 22.9 Dividers and decoration only
#AC275E text on white 6.55:1 AA Lc 81.1 Fine for body text
#AC275E text on black 3.20:1 AA large text Lc -20.7 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.

  1. Step 50

    50

    #FCF2F5

    oklch(97% 0.011 357)

  2. Step 100

    100

    #F9E4E9

    oklch(93.7% 0.024 1.3)

  3. Step 200

    200

    #F5CDD7

    oklch(88.5% 0.047 1.3)

  4. Step 300

    300

    #EFAABD

    oklch(80.9% 0.084 1.1)

  5. Step 400

    400

    #E37A9C

    oklch(70.6% 0.134 0.5)

  6. Step 500

    500

    #D85483

    oklch(63.1% 0.171 1.1)

  7. Step 600

    600

    #C3326D

    oklch(55.6% 0.186 0.8)

  8. Step 700

    700 (this color)

    #AC275E

    oklch(50.2% 0.173 1)

  9. Step 800

    800

    #89204A

    oklch(42.8% 0.143 1.3)

  10. Step 900

    900

    #6E213E

    oklch(37.7% 0.112 0.9)

  11. Step 950

    950

    #411524

    oklch(27.1% 0.07 1.7)

Export this scale for Tailwind in the Tailwind colors tool

#AC275E 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)#464D5F0.195
Deuteranopia (no green cones)#6A675B0.176
Tritanopia (no blue cones)#BB0A3F0.052
Achromatopsia (no color)#5D5D5D0.175

Harmonies

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

Complementary

The opposite hue (180°).

  • #AC275E

    #AC275E

    oklch(50.2% 0.173 1)

  • #007467

    #007467

    oklch(50.1% 0.09 181.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #AC275E

    #AC275E

    oklch(50.2% 0.173 1)

  • #983390

    #983390

    oklch(50.3% 0.173 331.1)

  • #B12B1A

    #B12B1A

    oklch(50.2% 0.173 30.9)

Open the analogous palette in the generator

Split complementary

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

  • #AC275E

    #AC275E

    oklch(50.2% 0.173 1)

  • #007838

    #007838

    oklch(50.1% 0.135 150.9)

  • #007180

    #007180

    oklch(50.3% 0.087 210.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #AC275E

    #AC275E

    oklch(50.2% 0.173 1)

  • #5A6D00

    #5A6D00

    oklch(50.1% 0.12 120.9)

  • #006AA0

    #006AA0

    oklch(50.2% 0.118 241.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #AC275E

    #AC275E

    oklch(50.2% 0.173 1)

  • #7A6100

    #7A6100

    oklch(50.3% 0.103 91.1)

  • #007467

    #007467

    oklch(50.1% 0.09 181.5)

  • #4256C5

    #4256C5

    oklch(50.2% 0.174 271.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #AC275E, closest first.

Similar named colors

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

Use #AC275E 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.