#A6307B

Closest named color: Warm Purple (#952E8F). oklch(51.1% 0.172 345.8), rgb(166, 48, 123).

Aa

White text reads best on this color (6.30:1).

About this color

#A6307B is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.172 and its hue 346°. Its hue sits on the warm side of the wheel. The nearest named color is Warm Purple (#952E8F), ΔE 0.051 away. White text reads best on it, at 6.30:1.

Hue familyReds
Lightnessmedium-dark (51%)
Chromavivid (0.172)
Temperaturewarm
Nearest nameWarm Purple (#952E8F)
Black text3.33:1
White text6.30:1

Values

HEX#A6307B
RGBrgb(166, 48, 123)
HSLhsl(322, 55%, 42%)
OKLCHoklch(51.1% 0.172 345.8)

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 #A6307B 6.30:1 AA Lc -85.5 Fine for body text
Black text on #A6307B 3.33:1 AA large text Lc 23.7 Dividers and decoration only
#A6307B text on white 6.30:1 AA Lc 80.4 Fine for body text
#A6307B text on black 3.33:1 AA large text Lc -21.5 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

    #FBF3F7

    oklch(97.1% 0.01 345.4)

  2. Step 100

    100

    #F7E4ED

    oklch(93.7% 0.024 347.2)

  3. Step 200

    200

    #F1CDE0

    oklch(88.4% 0.047 345)

  4. Step 300

    300

    #E9ABCC

    oklch(80.9% 0.084 345.9)

  5. Step 400

    400

    #DB7DB2

    oklch(70.8% 0.132 346.1)

  6. Step 500

    500

    #CE589F

    oklch(63.1% 0.169 345.9)

  7. Step 600

    600

    #B9388A

    oklch(55.5% 0.184 345.7)

  8. Step 700

    700 (this color)

    #A6307B

    oklch(51.1% 0.172 345.8)

  9. Step 800

    800

    #81245F

    oklch(42.6% 0.142 345.8)

  10. Step 900

    900

    #68244E

    oklch(37.7% 0.11 345.6)

  11. Step 950

    950

    #3D162E

    oklch(26.9% 0.07 344.9)

Export this scale for Tailwind in the Tailwind colors tool

#A6307B 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)#3E537D0.190
Deuteranopia (no green cones)#6167780.167
Tritanopia (no blue cones)#B12E510.071
Achromatopsia (no color)#6060600.173

Harmonies

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

Complementary

The opposite hue (180°).

  • #A6307B

    #A6307B

    oklch(51.1% 0.172 345.8)

  • #007958

    #007958

    oklch(51.1% 0.106 166)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A6307B

    #A6307B

    oklch(51.1% 0.172 345.8)

  • #8B3EA7

    #8B3EA7

    oklch(51.1% 0.172 315.9)

  • #B32B44

    #B32B44

    oklch(51.1% 0.171 15.8)

Open the analogous palette in the generator

Split complementary

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

  • #A6307B

    #A6307B

    oklch(51.1% 0.172 345.8)

  • #397800

    #397800

    oklch(51% 0.151 135.8)

  • #007577

    #007577

    oklch(51% 0.087 196.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A6307B

    #A6307B

    oklch(51.1% 0.172 345.8)

  • #6F6900

    #6F6900

    oklch(51% 0.109 105.7)

  • #007191

    #007191

    oklch(51.1% 0.098 226.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A6307B

    #A6307B

    oklch(51.1% 0.172 345.8)

  • #895C00

    #895C00

    oklch(51.1% 0.107 75.8)

  • #007958

    #007958

    oklch(51.1% 0.106 166)

  • #0363C5

    #0363C5

    oklch(51% 0.171 255.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A6307B, closest first.

Similar named colors

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

Use #A6307B 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.