#AC377F

Closest named color: Medium Violet Red (#C71585). oklch(52.9% 0.169 346.6), rgb(172, 55, 127).

Aa

White text reads best on this color (5.82:1).

About this color

#AC377F is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.169 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.058 away. White text reads best on it, at 5.82:1.

Hue familyReds
Lightnessmedium-dark (53%)
Chromavivid (0.169)
Temperaturewarm
Nearest nameMedium Violet Red (#C71585)
Black text3.60:1
White text5.82:1

Values

HEX#AC377F
RGBrgb(172, 55, 127)
HSLhsl(323, 52%, 45%)
OKLCHoklch(52.9% 0.169 346.6)

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 #AC377F 5.82:1 AA Lc -83.5 Fine for body text
Black text on #AC377F 3.60:1 AA large text Lc 25.9 Dividers and decoration only
#AC377F text on white 5.82:1 AA Lc 78.2 Fine for body text
#AC377F text on black 3.60:1 AA large text Lc -23.6 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 600.

  1. Step 50

    50

    #FBF3F7

    oklch(97.1% 0.01 345.4)

  2. Step 100

    100

    #F6E4ED

    oklch(93.6% 0.023 345.8)

  3. Step 200

    200

    #EFCEDF

    oklch(88.4% 0.043 345.6)

  4. Step 300

    300

    #E6ADCB

    oklch(80.9% 0.077 346.1)

  5. Step 400

    400

    #D780B0

    oklch(70.7% 0.122 346.4)

  6. Step 500

    500

    #CA5D9C

    oklch(63.1% 0.156 346.7)

  7. Step 600

    600 (this color)

    #AC377F

    oklch(52.9% 0.169 346.6)

  8. Step 700

    700

    #9B3172

    oklch(49.1% 0.156 346.6)

  9. Step 800

    800

    #7E2A5D

    oklch(42.7% 0.13 346.6)

  10. Step 900

    900

    #66274C

    oklch(37.7% 0.102 346.8)

  11. Step 950

    950

    #3C182D

    oklch(27.1% 0.064 346.2)

Export this scale for Tailwind in the Tailwind colors tool

#AC377F 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)#4558810.186
Deuteranopia (no green cones)#676C7C0.165
Tritanopia (no blue cones)#B834560.068
Achromatopsia (no color)#6565650.171

Harmonies

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

Complementary

The opposite hue (180°).

  • #AC377F

    #AC377F

    oklch(52.9% 0.169 346.6)

  • #007F5E

    #007F5E

    oklch(52.9% 0.109 166.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #AC377F

    #AC377F

    oklch(52.9% 0.169 346.6)

  • #9144AB

    #9144AB

    oklch(52.9% 0.17 316.7)

  • #B93348

    #B93348

    oklch(53% 0.17 16.5)

Open the analogous palette in the generator

Split complementary

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

  • #AC377F

    #AC377F

    oklch(52.9% 0.169 346.6)

  • #397F00

    #397F00

    oklch(53% 0.159 136.6)

  • #007B7D

    #007B7D

    oklch(52.9% 0.09 196.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #AC377F

    #AC377F

    oklch(52.9% 0.169 346.6)

  • #746F00

    #746F00

    oklch(52.9% 0.113 106.6)

  • #007799

    #007799

    oklch(53.1% 0.102 226.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #AC377F

    #AC377F

    oklch(52.9% 0.169 346.6)

  • #8F6100

    #8F6100

    oklch(52.8% 0.111 76.5)

  • #007F5E

    #007F5E

    oklch(52.9% 0.109 166.9)

  • #1869CB

    #1869CB

    oklch(53.1% 0.169 256.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #AC377F, closest first.

Similar named colors

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

Use #AC377F 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.