#A42C6F

Closest named color: Red Violet (#9E0168). oklch(49.9% 0.168 350.7), rgb(164, 44, 111).

Aa

White text reads best on this color (6.62:1).

About this color

#A42C6F is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.168 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Red Violet (#9E0168), ΔE 0.045 away. White text reads best on it, at 6.62:1.

Hue familyReds
Lightnessmedium-dark (50%)
Chromavivid (0.168)
Temperaturewarm
Nearest nameRed Violet (#9E0168)
Black text3.16:1
White text6.62:1

Values

HEX#A42C6F
RGBrgb(164, 44, 111)
HSLhsl(327, 58%, 41%)
OKLCHoklch(49.9% 0.168 350.7)

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 #A42C6F 6.62:1 AA Lc -86.8 Fine for body text
Black text on #A42C6F 3.16:1 AA large text Lc 22.4 Dividers and decoration only
#A42C6F text on white 6.62:1 AA Lc 81.7 Fine for body text
#A42C6F text on black 3.16:1 AA large text Lc -20.2 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

    #FCF3F6

    oklch(97.2% 0.01 354.9)

  2. Step 100

    100

    #F7E4EC

    oklch(93.6% 0.023 350.1)

  3. Step 200

    200

    #F2CEDD

    oklch(88.6% 0.045 351)

  4. Step 300

    300

    #EAABC7

    oklch(80.8% 0.082 350.7)

  5. Step 400

    400

    #DD7DAB

    oklch(70.8% 0.13 350.8)

  6. Step 500

    500

    #D05896

    oklch(63.1% 0.165 350.7)

  7. Step 600

    600

    #BC3881

    oklch(55.7% 0.182 350.6)

  8. Step 700

    700 (this color)

    #A42C6F

    oklch(49.9% 0.168 350.7)

  9. Step 800

    800

    #832459

    oklch(42.7% 0.14 350.4)

  10. Step 900

    900

    #6A2449

    oklch(37.8% 0.109 350.8)

  11. Step 950

    950

    #3E162B

    oklch(27% 0.069 350)

Export this scale for Tailwind in the Tailwind colors tool

#A42C6F 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)#3F4F710.188
Deuteranopia (no green cones)#62646C0.166
Tritanopia (no blue cones)#B024490.063
Achromatopsia (no color)#5D5D5D0.170

Harmonies

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

Complementary

The opposite hue (180°).

  • #A42C6F

    #A42C6F

    oklch(49.9% 0.168 350.7)

  • #00755B

    #00755B

    oklch(50% 0.099 170.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A42C6F

    #A42C6F

    oklch(49.9% 0.168 350.7)

  • #8C399C

    #8C399C

    oklch(49.9% 0.169 320.9)

  • #AE2A37

    #AE2A37

    oklch(49.9% 0.168 20.8)

Open the analogous palette in the generator

Split complementary

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

  • #A42C6F

    #A42C6F

    oklch(49.9% 0.168 350.7)

  • #1B7800

    #1B7800

    oklch(50% 0.164 140.8)

  • #007177

    #007177

    oklch(49.9% 0.085 201.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A42C6F

    #A42C6F

    oklch(49.9% 0.168 350.7)

  • #666800

    #666800

    oklch(49.9% 0.11 111.1)

  • #006C91

    #006C91

    oklch(49.8% 0.1 230.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A42C6F

    #A42C6F

    oklch(49.9% 0.168 350.7)

  • #815B00

    #815B00

    oklch(49.8% 0.103 80.3)

  • #00755B

    #00755B

    oklch(50% 0.099 170.4)

  • #235DC1

    #235DC1

    oklch(50% 0.168 260.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A42C6F, closest first.

Similar named colors

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

Use #A42C6F 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.