#A21169

Closest named color: Red Violet (#9E0168). oklch(47.5% 0.188 350.9), rgb(162, 17, 105).

Aa

White text reads best on this color (7.44:1).

About this color

#A21169 is a medium-dark, vivid red. In OKLCH its lightness is 47%, its chroma 0.188 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Red Violet (#9E0168), ΔE 0.015 away. White text reads best on it, at 7.44:1.

Hue familyReds
Lightnessmedium-dark (47%)
Chromavivid (0.188)
Temperaturewarm
Nearest nameRed Violet (#9E0168)
Black text2.82:1
White text7.44:1

Values

HEX#A21169
RGBrgb(162, 17, 105)
HSLhsl(324, 81%, 35%)
OKLCHoklch(47.5% 0.188 350.9)

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 #A21169 7.44:1 AAA Lc -89.0 Fine for body text
Black text on #A21169 2.82:1 Fails Lc 20.0 Dividers and decoration only
#A21169 text on white 7.44:1 AAA Lc 84.0 Fine for body text
#A21169 text on black 2.82:1 Fails Lc -17.9 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

    #F5CCDD

    oklch(88.5% 0.051 351.3)

  4. Step 300

    300

    #EFA9C8

    oklch(81% 0.091 351.1)

  5. Step 400

    400

    #E377AC

    oklch(70.7% 0.146 350.7)

  6. Step 500

    500

    #D84F97

    oklch(63.2% 0.186 351.2)

  7. Step 600

    600

    #C32A82

    oklch(55.7% 0.203 350.9)

  8. Step 700

    700 (this color)

    #A21169

    oklch(47.5% 0.188 350.9)

  9. Step 800

    800

    #881A59

    oklch(42.7% 0.155 351.1)

  10. Step 900

    900

    #6E1E49

    oklch(37.8% 0.121 351.4)

  11. Step 950

    950

    #41132B

    oklch(27% 0.077 351.2)

Export this scale for Tailwind in the Tailwind colors tool

#A21169 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)#32456B0.214
Deuteranopia (no green cones)#5B5E660.187
Tritanopia (no blue cones)#AF003E0.073
Achromatopsia (no color)#5555550.190

Harmonies

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

Complementary

The opposite hue (180°).

  • #A21169

    #A21169

    oklch(47.5% 0.188 350.9)

  • #006D55

    #006D55

    oklch(47.6% 0.094 170.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A21169

    #A21169

    oklch(47.5% 0.188 350.9)

  • #89289A

    #89289A

    oklch(47.5% 0.188 321.2)

  • #AD0629

    #AD0629

    oklch(47.5% 0.188 21)

Open the analogous palette in the generator

Split complementary

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

  • #A21169

    #A21169

    oklch(47.5% 0.188 350.9)

  • #177000

    #177000

    oklch(47.6% 0.156 140.9)

  • #00696F

    #00696F

    oklch(47.4% 0.081 201.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A21169

    #A21169

    oklch(47.5% 0.188 350.9)

  • #5F6100

    #5F6100

    oklch(47.5% 0.105 111.2)

  • #006588

    #006588

    oklch(47.5% 0.096 231)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A21169

    #A21169

    oklch(47.5% 0.188 350.9)

  • #785500

    #785500

    oklch(47.4% 0.098 80.9)

  • #006D55

    #006D55

    oklch(47.6% 0.094 170.7)

  • #1052C3

    #1052C3

    oklch(47.4% 0.188 261)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A21169, closest first.

No curated palette has a color within ΔE 0.04 of #A21169.

Similar named colors

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

Use #A21169 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.