#A53147

Closest named color: Rouge (#AB1239). oklch(49.3% 0.151 13.7), rgb(165, 49, 71).

Aa

White text reads best on this color (6.70:1).

About this color

#A53147 is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.151 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Rouge (#AB1239), ΔE 0.035 away. White text reads best on it, at 6.70:1.

Hue familyReds
Lightnessmedium-dark (49%)
Chromavivid (0.151)
Temperaturewarm
Nearest nameRouge (#AB1239)
Black text3.13:1
White text6.70:1

Values

HEX#A53147
RGBrgb(165, 49, 71)
HSLhsl(349, 54%, 42%)
OKLCHoklch(49.3% 0.151 13.7)

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 #A53147 6.70:1 AA Lc -87.2 Fine for body text
Black text on #A53147 3.13:1 AA large text Lc 22.0 Dividers and decoration only
#A53147 text on white 6.70:1 AA Lc 82.1 Fine for body text
#A53147 text on black 3.13:1 AA large text Lc -19.8 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

    #FCF3F3

    oklch(97.1% 0.01 17.3)

  2. Step 100

    100

    #F8E4E6

    oklch(93.5% 0.022 10.6)

  3. Step 200

    200

    #F3CFD1

    oklch(88.6% 0.041 14.2)

  4. Step 300

    300

    #ECAEB2

    oklch(80.9% 0.073 14.5)

  5. Step 400

    400

    #DF818B

    oklch(70.7% 0.116 13.7)

  6. Step 500

    500

    #D45D6E

    oklch(63.1% 0.15 13.7)

  7. Step 600

    600

    #BF4056

    oklch(55.7% 0.162 14)

  8. Step 700

    700 (this color)

    #A53147

    oklch(49.3% 0.151 13.7)

  9. Step 800

    800

    #852A3A

    oklch(42.7% 0.124 13.8)

  10. Step 900

    900

    #6C2732

    oklch(37.8% 0.099 13.5)

  11. Step 950

    950

    #3F181D

    oklch(27% 0.061 14.2)

Export this scale for Tailwind in the Tailwind colors tool

#A53147 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)#4E4D470.168
Deuteranopia (no green cones)#6C65440.155
Tritanopia (no blue cones)#B4173A0.037
Achromatopsia (no color)#5C5C5C0.152

Harmonies

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

Complementary

The opposite hue (180°).

  • #A53147

    #A53147

    oklch(49.3% 0.151 13.7)

  • #00706F

    #00706F

    oklch(49.3% 0.084 193.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A53147

    #A53147

    oklch(49.3% 0.151 13.7)

  • #983576

    #983576

    oklch(49.2% 0.151 343.8)

  • #A13E00

    #A13E00

    oklch(49.4% 0.144 43.8)

Open the analogous palette in the generator

Split complementary

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

  • #A53147

    #A53147

    oklch(49.3% 0.151 13.7)

  • #007350

    #007350

    oklch(49.2% 0.105 163.6)

  • #006C88

    #006C88

    oklch(49.4% 0.093 223.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A53147

    #A53147

    oklch(49.3% 0.151 13.7)

  • #3D7100

    #3D7100

    oklch(49.3% 0.141 133.8)

  • #0861B4

    #0861B4

    oklch(49.4% 0.151 253.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A53147

    #A53147

    oklch(49.3% 0.151 13.7)

  • #6C6300

    #6C6300

    oklch(49.3% 0.104 103.3)

  • #00706F

    #00706F

    oklch(49.3% 0.084 193.7)

  • #5950B3

    #5950B3

    oklch(49.3% 0.152 283.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A53147, closest first.

Similar named colors

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

Use #A53147 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.