#A00357

Closest named color: Dark Fuchsia (#9D0759). oklch(45.9% 0.185 358.2), rgb(160, 3, 87).

Aa

White text reads best on this color (7.93:1).

About this color

#A00357 is a medium-dark, vivid red. In OKLCH its lightness is 46%, its chroma 0.185 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Fuchsia (#9D0759), ΔE 0.007 away. White text reads best on it, at 7.93:1.

Hue familyReds
Lightnessmedium-dark (46%)
Chromavivid (0.185)
Temperaturewarm
Nearest nameDark Fuchsia (#9D0759)
Black text2.64:1
White text7.93:1

Values

HEX#A00357
RGBrgb(160, 3, 87)
HSLhsl(328, 96%, 32%)
OKLCHoklch(45.9% 0.185 358.2)

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 #A00357 7.93:1 AAA Lc -90.1 Preferred for body text
Black text on #A00357 2.64:1 Fails Lc 18.8 Dividers and decoration only
#A00357 text on white 7.93:1 AAA Lc 85.3 Fine for body text
#A00357 text on black 2.64:1 Fails Lc -16.8 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

    #FAE3EA

    oklch(93.6% 0.027 357.2)

  3. Step 200

    200

    #F6CCD9

    oklch(88.5% 0.05 357.6)

  4. Step 300

    300

    #F1A9C0

    oklch(81% 0.089 358.5)

  5. Step 400

    400

    #E677A0

    oklch(70.7% 0.144 358)

  6. Step 500

    500

    #DB4E88

    oklch(63% 0.183 358.4)

  7. Step 600

    600

    #C62972

    oklch(55.5% 0.199 358.3)

  8. Step 700

    700 (this color)

    #A00357

    oklch(45.9% 0.185 358.2)

  9. Step 800

    800

    #8B194E

    oklch(42.7% 0.154 358.4)

  10. Step 900

    900

    #701E41

    oklch(37.8% 0.119 358.4)

  11. Step 950

    950

    #421326

    oklch(27% 0.076 358.4)

Export this scale for Tailwind in the Tailwind colors tool

#A00357 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)#343F590.213
Deuteranopia (no green cones)#5C5B540.188
Tritanopia (no blue cones)#AE00310.066
Achromatopsia (no color)#5151510.187

Harmonies

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

Complementary

The opposite hue (180°).

  • #A00357

    #A00357

    oklch(45.9% 0.185 358.2)

  • #006758

    #006758

    oklch(46% 0.085 178.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A00357

    #A00357

    oklch(45.9% 0.185 358.2)

  • #8A1E8A

    #8A1E8A

    oklch(45.8% 0.186 328.1)

  • #A7050A

    #A7050A

    oklch(45.9% 0.185 28.2)

Open the analogous palette in the generator

Split complementary

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

  • #A00357

    #A00357

    oklch(45.9% 0.185 358.2)

  • #006B28

    #006B28

    oklch(46% 0.133 148.1)

  • #00646F

    #00646F

    oklch(46% 0.079 207.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A00357

    #A00357

    oklch(45.9% 0.185 358.2)

  • #535F00

    #535F00

    oklch(45.9% 0.107 117.9)

  • #005F8A

    #005F8A

    oklch(46.1% 0.102 237.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A00357

    #A00357

    oklch(45.9% 0.185 358.2)

  • #6E5400

    #6E5400

    oklch(46% 0.094 87.8)

  • #006758

    #006758

    oklch(46% 0.085 178.1)

  • #2E48BD

    #2E48BD

    oklch(45.9% 0.186 268.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A00357, closest first.

Similar named colors

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

Use #A00357 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.