#A91D70

Closest named color: Red Violet (#9E0168). oklch(49.6% 0.187 350.5), rgb(169, 29, 112).

Aa

White text reads best on this color (6.78:1).

About this color

#A91D70 is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.187 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Red Violet (#9E0168), ΔE 0.035 away. White text reads best on it, at 6.78:1.

Hue familyReds
Lightnessmedium-dark (50%)
Chromavivid (0.187)
Temperaturewarm
Nearest nameRed Violet (#9E0168)
Black text3.09:1
White text6.78:1

Values

HEX#A91D70
RGBrgb(169, 29, 112)
HSLhsl(324, 71%, 39%)
OKLCHoklch(49.6% 0.187 350.5)

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 #A91D70 6.78:1 AA Lc -86.9 Fine for body text
Black text on #A91D70 3.09:1 AA large text Lc 22.2 Dividers and decoration only
#A91D70 text on white 6.78:1 AA Lc 81.8 Fine for body text
#A91D70 text on black 3.09:1 AA large text Lc -20.1 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

    #FCF2F6

    oklch(97% 0.012 351)

  2. Step 100

    100

    #F9E3EC

    oklch(93.6% 0.027 350.9)

  3. Step 200

    200

    #F4CCDD

    oklch(88.4% 0.05 350.7)

  4. Step 300

    300

    #EEA9C8

    oklch(80.9% 0.09 350.7)

  5. Step 400

    400

    #E378AC

    oklch(70.8% 0.145 350.9)

  6. Step 500

    500

    #D74F98

    oklch(63.1% 0.185 350.5)

  7. Step 600

    600

    #C22B83

    oklch(55.6% 0.201 350.3)

  8. Step 700

    700 (this color)

    #A91D70

    oklch(49.6% 0.187 350.5)

  9. Step 800

    800

    #881A5A

    oklch(42.7% 0.156 350.5)

  10. Step 900

    900

    #6D1E4A

    oklch(37.6% 0.121 350.2)

  11. Step 950

    950

    #40132B

    oklch(26.9% 0.076 350.4)

Export this scale for Tailwind in the Tailwind colors tool

#A91D70 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)#384B720.212
Deuteranopia (no green cones)#61646D0.185
Tritanopia (no blue cones)#B60E450.071
Achromatopsia (no color)#5B5B5B0.189

Harmonies

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

Complementary

The opposite hue (180°).

  • #A91D70

    #A91D70

    oklch(49.6% 0.187 350.5)

  • #00745A

    #00745A

    oklch(49.7% 0.098 170.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A91D70

    #A91D70

    oklch(49.6% 0.187 350.5)

  • #8F30A2

    #8F30A2

    oklch(49.7% 0.188 320.5)

  • #B41731

    #B41731

    oklch(49.6% 0.187 20.4)

Open the analogous palette in the generator

Split complementary

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

  • #A91D70

    #A91D70

    oklch(49.6% 0.187 350.5)

  • #1D7700

    #1D7700

    oklch(49.8% 0.162 140.5)

  • #007075

    #007075

    oklch(49.6% 0.084 200.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A91D70

    #A91D70

    oklch(49.6% 0.187 350.5)

  • #666700

    #666700

    oklch(49.6% 0.109 110.4)

  • #006C90

    #006C90

    oklch(49.8% 0.099 230.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A91D70

    #A91D70

    oklch(49.6% 0.187 350.5)

  • #805B00

    #805B00

    oklch(49.7% 0.103 81)

  • #00745A

    #00745A

    oklch(49.7% 0.098 170.2)

  • #1559CA

    #1559CA

    oklch(49.5% 0.188 260.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A91D70, closest first.

No curated palette has a color within ΔE 0.04 of #A91D70.

Similar named colors

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

Use #A91D70 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.