#AD155D

Closest named color: Violet Red (#A50055). oklch(49.2% 0.188 359.8), rgb(173, 21, 93).

Aa

White text reads best on this color (6.90:1).

About this color

#AD155D is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.188 and its hue 360°. Its hue sits on the warm side of the wheel. The nearest named color is Violet Red (#A50055), ΔE 0.025 away. White text reads best on it, at 6.90:1.

Hue familyReds
Lightnessmedium-dark (49%)
Chromavivid (0.188)
Temperaturewarm
Nearest nameViolet Red (#A50055)
Black text3.04:1
White text6.90:1

Values

HEX#AD155D
RGBrgb(173, 21, 93)
HSLhsl(332, 78%, 38%)
OKLCHoklch(49.2% 0.188 359.8)

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 #AD155D 6.90:1 AA Lc -87.1 Fine for body text
Black text on #AD155D 3.04:1 AA large text Lc 22.0 Dividers and decoration only
#AD155D text on white 6.90:1 AA Lc 82.0 Fine for body text
#AD155D text on black 3.04:1 AA large text Lc -19.9 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

    #FDF2F5

    oklch(97.1% 0.012 358.8)

  2. Step 100

    100

    #FAE3E9

    oklch(93.6% 0.026 359.9)

  3. Step 200

    200

    #F7CCD8

    oklch(88.6% 0.051 359.6)

  4. Step 300

    300

    #F2A8BE

    oklch(80.9% 0.091 359.9)

  5. Step 400

    400

    #E8769D

    oklch(70.7% 0.146 359.8)

  6. Step 500

    500

    #DD4D85

    oklch(63.1% 0.185 359.9)

  7. Step 600

    600

    #C8266F

    oklch(55.6% 0.202 359.7)

  8. Step 700

    700 (this color)

    #AD155D

    oklch(49.2% 0.188 359.8)

  9. Step 800

    800

    #8C174C

    oklch(42.7% 0.156 359.6)

  10. Step 900

    900

    #711C3F

    oklch(37.7% 0.122 359.9)

  11. Step 950

    950

    #431225

    oklch(27% 0.078 359.8)

Export this scale for Tailwind in the Tailwind colors tool

#AD155D 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)#3F485E0.213
Deuteranopia (no green cones)#67645A0.190
Tritanopia (no blue cones)#BC00390.060
Achromatopsia (no color)#5A5A5A0.190

Harmonies

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

Complementary

The opposite hue (180°).

  • #AD155D

    #AD155D

    oklch(49.2% 0.188 359.8)

  • #007163

    #007163

    oklch(49.2% 0.089 180.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #AD155D

    #AD155D

    oklch(49.2% 0.188 359.8)

  • #972892

    #972892

    oklch(49.2% 0.188 329.9)

  • #B3190E

    #B3190E

    oklch(49.1% 0.188 29.7)

Open the analogous palette in the generator

Split complementary

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

  • #AD155D

    #AD155D

    oklch(49.2% 0.188 359.8)

  • #007533

    #007533

    oklch(49.1% 0.136 149.9)

  • #006E7B

    #006E7B

    oklch(49.3% 0.085 209)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #AD155D

    #AD155D

    oklch(49.2% 0.188 359.8)

  • #596A00

    #596A00

    oklch(49.3% 0.117 120.1)

  • #00689A

    #00689A

    oklch(49.3% 0.113 239.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #AD155D

    #AD155D

    oklch(49.2% 0.188 359.8)

  • #775D00

    #775D00

    oklch(49.1% 0.1 89.6)

  • #007163

    #007163

    oklch(49.2% 0.089 180.3)

  • #3A51CA

    #3A51CA

    oklch(49.2% 0.189 269.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #AD155D, closest first.

No curated palette has a color within ΔE 0.04 of #AD155D.

Similar named colors

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

Use #AD155D 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.