#A31E61

Closest named color: Deep Magenta (#A0025C). oklch(48.1% 0.176 356), rgb(163, 30, 97).

Aa

White text reads best on this color (7.20:1).

About this color

#A31E61 is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.176 and its hue 356°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Magenta (#A0025C), ΔE 0.023 away. White text reads best on it, at 7.20:1.

Hue familyReds
Lightnessmedium-dark (48%)
Chromavivid (0.176)
Temperaturewarm
Nearest nameDeep Magenta (#A0025C)
Black text2.91:1
White text7.20:1

Values

HEX#A31E61
RGBrgb(163, 30, 97)
HSLhsl(330, 69%, 38%)
OKLCHoklch(48.1% 0.176 356)

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 #A31E61 7.20:1 AAA Lc -88.5 Fine for body text
Black text on #A31E61 2.91:1 Fails Lc 20.5 Dividers and decoration only
#A31E61 text on white 7.20:1 AAA Lc 83.5 Fine for body text
#A31E61 text on black 2.91:1 Fails Lc -18.4 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

    #FCF2F6

    oklch(97% 0.012 351)

  2. Step 100

    100

    #F8E3EA

    oklch(93.5% 0.025 355.3)

  3. Step 200

    200

    #F4CDDA

    oklch(88.5% 0.047 356.1)

  4. Step 300

    300

    #EEAAC2

    oklch(80.9% 0.085 356.3)

  5. Step 400

    400

    #E27AA3

    oklch(70.7% 0.136 356.1)

  6. Step 500

    500

    #D6538D

    oklch(63% 0.174 355.8)

  7. Step 600

    600

    #C13277

    oklch(55.6% 0.188 355.8)

  8. Step 700

    700 (this color)

    #A31E61

    oklch(48.1% 0.176 356)

  9. Step 800

    800

    #872052

    oklch(42.7% 0.145 355.6)

  10. Step 900

    900

    #6D2143

    oklch(37.7% 0.113 356.4)

  11. Step 950

    950

    #401528

    oklch(27% 0.071 355.4)

Export this scale for Tailwind in the Tailwind colors tool

#A31E61 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)#3C48630.198
Deuteranopia (no green cones)#61605E0.176
Tritanopia (no blue cones)#B1033D0.059
Achromatopsia (no color)#5757570.177

Harmonies

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

Complementary

The opposite hue (180°).

  • #A31E61

    #A31E61

    oklch(48.1% 0.176 356)

  • #006E5C

    #006E5C

    oklch(48.1% 0.09 176.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A31E61

    #A31E61

    oklch(48.1% 0.176 356)

  • #8D2D91

    #8D2D91

    oklch(48.1% 0.176 326.2)

  • #AB1E22

    #AB1E22

    oklch(48.1% 0.176 25.9)

Open the analogous palette in the generator

Split complementary

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

  • #A31E61

    #A31E61

    oklch(48.1% 0.176 356)

  • #007221

    #007221

    oklch(48% 0.147 145.9)

  • #006B75

    #006B75

    oklch(48.2% 0.082 206.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A31E61

    #A31E61

    oklch(48.1% 0.176 356)

  • #5B6500

    #5B6500

    oklch(48.1% 0.11 116.3)

  • #006590

    #006590

    oklch(48% 0.104 236.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A31E61

    #A31E61

    oklch(48.1% 0.176 356)

  • #765900

    #765900

    oklch(48.1% 0.098 86.5)

  • #006E5C

    #006E5C

    oklch(48.1% 0.09 176.1)

  • #2E52BF

    #2E52BF

    oklch(48% 0.176 266)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A31E61, closest first.

Similar named colors

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

Use #A31E61 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.