#A63C6A

Closest named color: Light Burgundy (#A8415B). oklch(51.8% 0.147 356.6), rgb(166, 60, 106).

Aa

White text reads best on this color (6.04:1).

About this color

#A63C6A is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.147 and its hue 357°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.029 away. White text reads best on it, at 6.04:1.

Hue familyReds
Lightnessmedium-dark (52%)
Chromavivid (0.147)
Temperaturewarm
Nearest nameLight Burgundy (#A8415B)
Black text3.47:1
White text6.04:1

Values

HEX#A63C6A
RGBrgb(166, 60, 106)
HSLhsl(334, 47%, 44%)
OKLCHoklch(51.8% 0.147 356.6)

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 #A63C6A 6.04:1 AA Lc -84.7 Fine for body text
Black text on #A63C6A 3.47:1 AA large text Lc 24.6 Dividers and decoration only
#A63C6A text on white 6.04:1 AA Lc 79.4 Fine for body text
#A63C6A text on black 3.47:1 AA large text Lc -22.4 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

    #FBF3F5

    oklch(97.1% 0.009 0.1)

  2. Step 100

    100

    #F6E4EA

    oklch(93.5% 0.021 355.2)

  3. Step 200

    200

    #F0CFDA

    oklch(88.5% 0.04 355.8)

  4. Step 300

    300

    #E7AEC1

    oklch(80.9% 0.071 357)

  5. Step 400

    400

    #D982A2

    oklch(70.8% 0.113 356.8)

  6. Step 500

    500

    #CC5F8B

    oklch(63.1% 0.146 356.7)

  7. Step 600

    600

    #B74375

    oklch(55.6% 0.157 356.8)

  8. Step 700

    700 (this color)

    #A63C6A

    oklch(51.8% 0.147 356.6)

  9. Step 800

    800

    #802C50

    oklch(42.7% 0.122 357)

  10. Step 900

    900

    #672943

    oklch(37.8% 0.094 356.3)

  11. Step 950

    950

    #3D1927

    oklch(27.1% 0.059 357.2)

Export this scale for Tailwind in the Tailwind colors tool

#A63C6A 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)#4E566B0.162
Deuteranopia (no green cones)#6B6A680.147
Tritanopia (no blue cones)#B3334E0.047
Achromatopsia (no color)#6363630.148

Harmonies

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

Complementary

The opposite hue (180°).

  • #A63C6A

    #A63C6A

    oklch(51.8% 0.147 356.6)

  • #007A67

    #007A67

    oklch(51.8% 0.096 176.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A63C6A

    #A63C6A

    oklch(51.8% 0.147 356.6)

  • #924494

    #924494

    oklch(51.7% 0.147 326.5)

  • #AD3E38

    #AD3E38

    oklch(51.9% 0.147 26.6)

Open the analogous palette in the generator

Split complementary

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

  • #A63C6A

    #A63C6A

    oklch(51.8% 0.147 356.6)

  • #157D2F

    #157D2F

    oklch(51.7% 0.146 146.7)

  • #007682

    #007682

    oklch(51.7% 0.089 207.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A63C6A

    #A63C6A

    oklch(51.8% 0.147 356.6)

  • #657000

    #657000

    oklch(51.8% 0.119 116.3)

  • #0070A0

    #0070A0

    oklch(51.6% 0.113 237)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A63C6A

    #A63C6A

    oklch(51.8% 0.147 356.6)

  • #836300

    #836300

    oklch(51.8% 0.106 86.4)

  • #007A67

    #007A67

    oklch(51.8% 0.096 176.8)

  • #4161BC

    #4161BC

    oklch(51.7% 0.148 266.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A63C6A, closest first.

Similar named colors

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

Use #A63C6A 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.