#A43F66

Closest named color: Light Burgundy (#A8415B). oklch(51.7% 0.139 359.1), rgb(164, 63, 102).

Aa

White text reads best on this color (6.03:1).

About this color

#A43F66 is a medium-dark, moderately saturated red. In OKLCH its lightness is 52%, its chroma 0.139 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.021 away. White text reads best on it, at 6.03:1.

Hue familyReds
Lightnessmedium-dark (52%)
Chromamoderately saturated (0.139)
Temperaturewarm
Nearest nameLight Burgundy (#A8415B)
Black text3.48:1
White text6.03:1

Values

HEX#A43F66
RGBrgb(164, 63, 102)
HSLhsl(337, 44%, 45%)
OKLCHoklch(51.7% 0.139 359.1)

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 #A43F66 6.03:1 AA Lc -84.7 Fine for body text
Black text on #A43F66 3.48:1 AA large text Lc 24.6 Dividers and decoration only
#A43F66 text on white 6.03:1 AA Lc 79.5 Fine for body text
#A43F66 text on black 3.48:1 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

    #F6E5E9

    oklch(93.7% 0.019 1.4)

  3. Step 200

    200

    #EFCFD8

    oklch(88.4% 0.038 359)

  4. Step 300

    300

    #E6AFBF

    oklch(80.9% 0.067 359.5)

  5. Step 400

    400

    #D7839F

    oklch(70.6% 0.108 358.8)

  6. Step 500

    500

    #CA6287

    oklch(63.1% 0.137 359.3)

  7. Step 600

    600

    #B54671

    oklch(55.6% 0.15 359.1)

  8. Step 700

    700 (this color)

    #A43F66

    oklch(51.7% 0.139 359.1)

  9. Step 800

    800

    #7E2F4D

    oklch(42.7% 0.114 359.4)

  10. Step 900

    900

    #662A40

    oklch(37.6% 0.09 359.3)

  11. Step 950

    950

    #3C1926

    oklch(26.9% 0.058 358.2)

Export this scale for Tailwind in the Tailwind colors tool

#A43F66 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)#5157670.153
Deuteranopia (no green cones)#6C6A640.140
Tritanopia (no blue cones)#B1364E0.042
Achromatopsia (no color)#6363630.140

Harmonies

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

Complementary

The opposite hue (180°).

  • #A43F66

    #A43F66

    oklch(51.7% 0.139 359.1)

  • #007969

    #007969

    oklch(51.6% 0.094 179.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A43F66

    #A43F66

    oklch(51.7% 0.139 359.1)

  • #92468E

    #92468E

    oklch(51.7% 0.138 329.4)

  • #A94236

    #A94236

    oklch(51.7% 0.138 29.3)

Open the analogous palette in the generator

Split complementary

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

  • #A43F66

    #A43F66

    oklch(51.7% 0.139 359.1)

  • #127D38

    #127D38

    oklch(51.7% 0.138 149.2)

  • #007684

    #007684

    oklch(51.8% 0.089 209.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A43F66

    #A43F66

    oklch(51.7% 0.139 359.1)

  • #617100

    #617100

    oklch(51.7% 0.122 119)

  • #006FA3

    #006FA3

    oklch(51.6% 0.117 239.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A43F66

    #A43F66

    oklch(51.7% 0.139 359.1)

  • #806400

    #806400

    oklch(51.7% 0.106 89.4)

  • #007969

    #007969

    oklch(51.6% 0.094 179.3)

  • #4861B7

    #4861B7

    oklch(51.7% 0.138 269)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A43F66, closest first.

Similar named colors

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

Use #A43F66 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.