#A6337A

Closest named color: Warm Purple (#952E8F). oklch(51.4% 0.167 346.6), rgb(166, 51, 122).

Aa

White text reads best on this color (6.22:1).

About this color

#A6337A is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.167 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Warm Purple (#952E8F), ΔE 0.054 away. White text reads best on it, at 6.22:1.

Hue familyReds
Lightnessmedium-dark (51%)
Chromavivid (0.167)
Temperaturewarm
Nearest nameWarm Purple (#952E8F)
Black text3.37:1
White text6.22:1

Values

HEX#A6337A
RGBrgb(166, 51, 122)
HSLhsl(323, 53%, 43%)
OKLCHoklch(51.4% 0.167 346.6)

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 #A6337A 6.22:1 AA Lc -85.2 Fine for body text
Black text on #A6337A 3.37:1 AA large text Lc 24.0 Dividers and decoration only
#A6337A text on white 6.22:1 AA Lc 80.1 Fine for body text
#A6337A text on black 3.37:1 AA large text Lc -21.8 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

    #FBF3F7

    oklch(97.1% 0.01 345.4)

  2. Step 100

    100

    #F6E4ED

    oklch(93.6% 0.023 345.8)

  3. Step 200

    200

    #F1CEDF

    oklch(88.6% 0.045 347.2)

  4. Step 300

    300

    #E8ACCB

    oklch(80.9% 0.08 346.7)

  5. Step 400

    400

    #DA7EB1

    oklch(70.8% 0.129 346.5)

  6. Step 500

    500

    #CD599D

    oklch(63% 0.165 346.6)

  7. Step 600

    600

    #B83A88

    oklch(55.5% 0.18 346.5)

  8. Step 700

    700 (this color)

    #A6337A

    oklch(51.4% 0.167 346.6)

  9. Step 800

    800

    #81265E

    oklch(42.8% 0.139 346.7)

  10. Step 900

    900

    #68254D

    oklch(37.8% 0.108 346.6)

  11. Step 950

    950

    #3D162D

    oklch(26.9% 0.069 346.3)

Export this scale for Tailwind in the Tailwind colors tool

#A6337A 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)#41547C0.184
Deuteranopia (no green cones)#6368770.163
Tritanopia (no blue cones)#B130520.067
Achromatopsia (no color)#6161610.168

Harmonies

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

Complementary

The opposite hue (180°).

  • #A6337A

    #A6337A

    oklch(51.4% 0.167 346.6)

  • #007A5A

    #007A5A

    oklch(51.4% 0.106 166.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A6337A

    #A6337A

    oklch(51.4% 0.167 346.6)

  • #8C40A5

    #8C40A5

    oklch(51.3% 0.167 316.9)

  • #B22F44

    #B22F44

    oklch(51.3% 0.167 16.5)

Open the analogous palette in the generator

Split complementary

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

  • #A6337A

    #A6337A

    oklch(51.4% 0.167 346.6)

  • #367A00

    #367A00

    oklch(51.4% 0.155 136.7)

  • #007678

    #007678

    oklch(51.3% 0.087 196.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A6337A

    #A6337A

    oklch(51.4% 0.167 346.6)

  • #6F6A00

    #6F6A00

    oklch(51.2% 0.11 106.4)

  • #007293

    #007293

    oklch(51.5% 0.099 226.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A6337A

    #A6337A

    oklch(51.4% 0.167 346.6)

  • #895D00

    #895D00

    oklch(51.3% 0.107 76.7)

  • #007A5A

    #007A5A

    oklch(51.4% 0.106 166.8)

  • #1364C4

    #1364C4

    oklch(51.4% 0.167 256.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A6337A, closest first.

Similar named colors

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

Use #A6337A 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.