#A30757

Closest named color: Violet Red (#A50055). oklch(46.6% 0.186 359.2), rgb(163, 7, 87).

Aa

White text reads best on this color (7.70:1).

About this color

#A30757 is a medium-dark, vivid red. In OKLCH its lightness is 47%, its chroma 0.186 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Violet Red (#A50055), ΔE 0.005 away. White text reads best on it, at 7.70:1.

Hue familyReds
Lightnessmedium-dark (47%)
Chromavivid (0.186)
Temperaturewarm
Nearest nameViolet Red (#A50055)
Black text2.72:1
White text7.70:1

Values

HEX#A30757
RGBrgb(163, 7, 87)
HSLhsl(329, 92%, 33%)
OKLCHoklch(46.6% 0.186 359.2)

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 #A30757 7.70:1 AAA Lc -89.5 Fine for body text
Black text on #A30757 2.72:1 Fails Lc 19.4 Dividers and decoration only
#A30757 text on white 7.70:1 AAA Lc 84.6 Fine for body text
#A30757 text on black 2.72:1 Fails Lc -17.4 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

    #F6CCD8

    oklch(88.5% 0.05 359.1)

  4. Step 300

    300

    #F1A8BF

    oklch(80.8% 0.09 358.8)

  5. Step 400

    400

    #E7779E

    oklch(70.7% 0.144 359.3)

  6. Step 500

    500

    #DC4E86

    oklch(63.1% 0.183 359.5)

  7. Step 600

    600

    #C72870

    oklch(55.6% 0.2 359.2)

  8. Step 700

    700 (this color)

    #A30757

    oklch(46.6% 0.186 359.2)

  9. Step 800

    800

    #8B194D

    oklch(42.7% 0.153 359)

  10. Step 900

    900

    #701D40

    oklch(37.6% 0.12 359)

  11. Step 950

    950

    #421325

    oklch(27% 0.075 359.7)

Export this scale for Tailwind in the Tailwind colors tool

#A30757 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)#3741590.212
Deuteranopia (no green cones)#5F5D540.188
Tritanopia (no blue cones)#B200320.065
Achromatopsia (no color)#5353530.187

Harmonies

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

Complementary

The opposite hue (180°).

  • #A30757

    #A30757

    oklch(46.6% 0.186 359.2)

  • #00695B

    #00695B

    oklch(46.6% 0.085 179.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A30757

    #A30757

    oklch(46.6% 0.186 359.2)

  • #8E208B

    #8E208B

    oklch(46.7% 0.186 329.3)

  • #A90C07

    #A90C07

    oklch(46.6% 0.185 29.2)

Open the analogous palette in the generator

Split complementary

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

  • #A30757

    #A30757

    oklch(46.6% 0.186 359.2)

  • #006D2D

    #006D2D

    oklch(46.7% 0.131 149.3)

  • #006672

    #006672

    oklch(46.7% 0.08 208.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A30757

    #A30757

    oklch(46.6% 0.186 359.2)

  • #536200

    #536200

    oklch(46.7% 0.11 119.5)

  • #00608E

    #00608E

    oklch(46.6% 0.106 239.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A30757

    #A30757

    oklch(46.6% 0.186 359.2)

  • #6F5600

    #6F5600

    oklch(46.6% 0.095 89.1)

  • #00695B

    #00695B

    oklch(46.6% 0.085 179.4)

  • #334AC0

    #334AC0

    oklch(46.7% 0.186 269.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A30757, closest first.

Similar named colors

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

Use #A30757 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.