#AA2154

Closest named color: Raspberry (#B00149). oklch(49.1% 0.174 4.7), rgb(170, 33, 84).

Aa

White text reads best on this color (6.87:1).

About this color

#AA2154 is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.174 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Raspberry (#B00149), ΔE 0.024 away. White text reads best on it, at 6.87:1.

Hue familyReds
Lightnessmedium-dark (49%)
Chromavivid (0.174)
Temperaturewarm
Nearest nameRaspberry (#B00149)
Black text3.05:1
White text6.87:1

Values

HEX#AA2154
RGBrgb(170, 33, 84)
HSLhsl(338, 67%, 40%)
OKLCHoklch(49.1% 0.174 4.7)

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 #AA2154 6.87:1 AA Lc -87.4 Fine for body text
Black text on #AA2154 3.05:1 AA large text Lc 21.8 Dividers and decoration only
#AA2154 text on white 6.87:1 AA Lc 82.3 Fine for body text
#AA2154 text on black 3.05:1 AA large text Lc -19.6 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

    #FDF2F4

    oklch(97% 0.012 4.7)

  2. Step 100

    100

    #F9E4E8

    oklch(93.7% 0.024 4.5)

  3. Step 200

    200

    #F6CDD5

    oklch(88.6% 0.047 4.9)

  4. Step 300

    300

    #F0AABA

    oklch(80.9% 0.084 4.1)

  5. Step 400

    400

    #E57A96

    oklch(70.7% 0.135 4.5)

  6. Step 500

    500

    #DA537C

    oklch(63.1% 0.172 4.7)

  7. Step 600

    600

    #C53165

    oklch(55.6% 0.187 4.7)

  8. Step 700

    700 (this color)

    #AA2154

    oklch(49.1% 0.174 4.7)

  9. Step 800

    800

    #8A1F45

    oklch(42.7% 0.144 4.6)

  10. Step 900

    900

    #6F213A

    oklch(37.7% 0.112 4.6)

  11. Step 950

    950

    #421422

    oklch(27% 0.073 4.5)

Export this scale for Tailwind in the Tailwind colors tool

#AA2154 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)#4549550.196
Deuteranopia (no green cones)#6964510.177
Tritanopia (no blue cones)#B900380.047
Achromatopsia (no color)#5A5A5A0.176

Harmonies

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

Complementary

The opposite hue (180°).

  • #AA2154

    #AA2154

    oklch(49.1% 0.174 4.7)

  • #007067

    #007067

    oklch(49% 0.086 185.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #AA2154

    #AA2154

    oklch(49.1% 0.174 4.7)

  • #982D87

    #982D87

    oklch(49.2% 0.174 335)

  • #AD2900

    #AD2900

    oklch(49.1% 0.173 34.7)

Open the analogous palette in the generator

Split complementary

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

  • #AA2154

    #AA2154

    oklch(49.1% 0.174 4.7)

  • #007440

    #007440

    oklch(49.1% 0.122 154.8)

  • #006D7F

    #006D7F

    oklch(49.2% 0.087 214.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #AA2154

    #AA2154

    oklch(49.1% 0.174 4.7)

  • #516C00

    #516C00

    oklch(49.2% 0.123 125)

  • #0066A1

    #0066A1

    oklch(49.2% 0.123 244.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #AA2154

    #AA2154

    oklch(49.1% 0.174 4.7)

  • #735F00

    #735F00

    oklch(49.1% 0.101 94.6)

  • #007067

    #007067

    oklch(49% 0.086 185.2)

  • #4750C1

    #4750C1

    oklch(49.1% 0.174 274.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #AA2154, closest first.

Similar named colors

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

Use #AA2154 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.