#A3004C

Closest named color: Violet Red (#A50055). oklch(46.1% 0.185 4.1), rgb(163, 0, 76).

Aa

White text reads best on this color (7.88:1).

About this color

#A3004C is a medium-dark, vivid red. In OKLCH its lightness is 46%, its chroma 0.185 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Violet Red (#A50055), ΔE 0.014 away. White text reads best on it, at 7.88:1.

Hue familyReds
Lightnessmedium-dark (46%)
Chromavivid (0.185)
Temperaturewarm
Nearest nameViolet Red (#A50055)
Black text2.66:1
White text7.88:1

Values

HEX#A3004C
RGBrgb(163, 0, 76)
HSLhsl(332, 100%, 32%)
OKLCHoklch(46.1% 0.185 4.1)

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 #A3004C 7.88:1 AAA Lc -89.8 Fine for body text
Black text on #A3004C 2.66:1 Fails Lc 19.1 Dividers and decoration only
#A3004C text on white 7.88:1 AAA Lc 84.9 Fine for body text
#A3004C text on black 2.66:1 Fails Lc -17.1 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

    #FAE3E8

    oklch(93.6% 0.026 2.8)

  3. Step 200

    200

    #F7CCD5

    oklch(88.5% 0.05 4.1)

  4. Step 300

    300

    #F3A9BA

    oklch(81% 0.089 4.2)

  5. Step 400

    400

    #E97796

    oklch(70.8% 0.144 4.2)

  6. Step 500

    500

    #DE4D7C

    oklch(63% 0.184 4.1)

  7. Step 600

    600

    #C92766

    oklch(55.5% 0.199 3.8)

  8. Step 700

    700 (this color)

    #A3004C

    oklch(46.1% 0.185 4.1)

  9. Step 800

    800

    #8D1845

    oklch(42.7% 0.153 4.1)

  10. Step 900

    900

    #711D3A

    oklch(37.6% 0.119 4)

  11. Step 950

    950

    #431322

    oklch(27.1% 0.075 4.4)

Export this scale for Tailwind in the Tailwind colors tool

#A3004C 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)#393F4D0.212
Deuteranopia (no green cones)#605C480.190
Tritanopia (no blue cones)#B2002B0.059
Achromatopsia (no color)#5151510.187

Harmonies

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

Complementary

The opposite hue (180°).

  • #A3004C

    #A3004C

    oklch(46.1% 0.185 4.1)

  • #00675D

    #00675D

    oklch(46.1% 0.082 183.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A3004C

    #A3004C

    oklch(46.1% 0.185 4.1)

  • #901A81

    #901A81

    oklch(46% 0.185 334.2)

  • #A02300

    #A02300

    oklch(46.2% 0.165 34.2)

Open the analogous palette in the generator

Split complementary

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

  • #A3004C

    #A3004C

    oklch(46.1% 0.185 4.1)

  • #006A39

    #006A39

    oklch(46% 0.115 154.3)

  • #006374

    #006374

    oklch(46% 0.081 214.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A3004C

    #A3004C

    oklch(46.1% 0.185 4.1)

  • #4B6200

    #4B6200

    oklch(46% 0.114 124)

  • #005D92

    #005D92

    oklch(46.1% 0.113 243.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A3004C

    #A3004C

    oklch(46.1% 0.185 4.1)

  • #6A5700

    #6A5700

    oklch(46.2% 0.095 94.2)

  • #00675D

    #00675D

    oklch(46.1% 0.082 183.4)

  • #3E44BD

    #3E44BD

    oklch(46% 0.186 274.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A3004C, closest first.

Similar named colors

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

Use #A3004C 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.