#AD256A

Closest named color: Violet Red (#A50055). oklch(50.7% 0.18 355.1), rgb(173, 37, 106).

Aa

White text reads best on this color (6.46:1).

About this color

#AD256A is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.180 and its hue 355°. Its hue sits on the warm side of the wheel. The nearest named color is Violet Red (#A50055), ΔE 0.044 away. White text reads best on it, at 6.46:1.

Hue familyReds
Lightnessmedium-dark (51%)
Chromavivid (0.180)
Temperaturewarm
Nearest nameViolet Red (#A50055)
Black text3.24:1
White text6.46:1

Values

HEX#AD256A
RGBrgb(173, 37, 106)
HSLhsl(330, 65%, 41%)
OKLCHoklch(50.7% 0.18 355.1)

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 #AD256A 6.46:1 AA Lc -85.9 Fine for body text
Black text on #AD256A 3.24:1 AA large text Lc 23.4 Dividers and decoration only
#AD256A text on white 6.46:1 AA Lc 80.7 Fine for body text
#AD256A text on black 3.24:1 AA large text Lc -21.2 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

    #F9E3EB

    oklch(93.6% 0.026 353.5)

  3. Step 200

    200

    #F5CDDB

    oklch(88.6% 0.048 355.1)

  4. Step 300

    300

    #EFA9C3

    oklch(80.9% 0.088 355.2)

  5. Step 400

    400

    #E379A5

    oklch(70.7% 0.14 355)

  6. Step 500

    500

    #D8518F

    oklch(63.1% 0.179 355)

  7. Step 600

    600

    #C32E79

    oklch(55.6% 0.195 355)

  8. Step 700

    700 (this color)

    #AD256A

    oklch(50.7% 0.18 355.1)

  9. Step 800

    800

    #881D53

    oklch(42.7% 0.149 354.9)

  10. Step 900

    900

    #6E2044

    oklch(37.8% 0.116 355.7)

  11. Step 950

    950

    #411428

    oklch(27.1% 0.074 355.6)

Export this scale for Tailwind in the Tailwind colors tool

#AD256A 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)#414E6C0.204
Deuteranopia (no green cones)#6767670.181
Tritanopia (no blue cones)#BB11440.062
Achromatopsia (no color)#5E5E5E0.182

Harmonies

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

Complementary

The opposite hue (180°).

  • #AD256A

    #AD256A

    oklch(50.7% 0.18 355.1)

  • #007662

    #007662

    oklch(50.5% 0.095 175.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #AD256A

    #AD256A

    oklch(50.7% 0.18 355.1)

  • #95349C

    #95349C

    oklch(50.6% 0.18 325)

  • #B6252A

    #B6252A

    oklch(50.7% 0.181 25.1)

Open the analogous palette in the generator

Split complementary

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

  • #AD256A

    #AD256A

    oklch(50.7% 0.18 355.1)

  • #007B1F

    #007B1F

    oklch(50.7% 0.159 145.1)

  • #00737D

    #00737D

    oklch(50.7% 0.087 205.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #AD256A

    #AD256A

    oklch(50.7% 0.18 355.1)

  • #636C00

    #636C00

    oklch(50.6% 0.115 115.4)

  • #006E99

    #006E99

    oklch(50.8% 0.107 234.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #AD256A

    #AD256A

    oklch(50.7% 0.18 355.1)

  • #805F00

    #805F00

    oklch(50.6% 0.104 84.8)

  • #007662

    #007662

    oklch(50.5% 0.095 175.4)

  • #315ACA

    #315ACA

    oklch(50.6% 0.18 265.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #AD256A, closest first.

Similar named colors

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

Use #AD256A 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.