#CA37AA

Closest named color: Purpley Pink (#C83CB9). oklch(59.5% 0.217 338.2), rgb(202, 55, 170).

Aa

Black text reads best on this color (4.63:1).

About this color

#CA37AA is a medium-dark, vivid pink. In OKLCH its lightness is 60%, its chroma 0.217 and its hue 338°. Its hue sits on the warm side of the wheel. The nearest named color is Purpley Pink (#C83CB9), ΔE 0.023 away. Black text reads best on it, at 4.63:1.

Hue familyPinks
Lightnessmedium-dark (60%)
Chromavivid (0.217)
Temperaturewarm
Nearest namePurpley Pink (#C83CB9)
Black text4.63:1
White text4.52:1

Values

HEX#CA37AA
RGBrgb(202, 55, 170)
HSLhsl(313, 58%, 50%)
OKLCHoklch(59.5% 0.217 338.2)

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 #CA37AA 4.52:1 AA Lc -75.7 Fine for body text
Black text on #CA37AA 4.63:1 AA Lc 33.9 Non-text elements, placeholder text
#CA37AA text on white 4.52:1 AA Lc 70.2 Content text, not long reading
#CA37AA text on black 4.63:1 AA Lc -31.4 Non-text elements, placeholder text

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 500.

  1. Step 50

    50

    #FCF2F9

    oklch(97.1% 0.014 336.1)

  2. Step 100

    100

    #F8E2F1

    oklch(93.5% 0.031 337.3)

  3. Step 200

    200

    #F4CBE7

    oklch(88.5% 0.059 337.8)

  4. Step 300

    300

    #EEA6D8

    oklch(80.9% 0.106 338.4)

  5. Step 400

    400

    #E272C4

    oklch(70.7% 0.169 338.5)

  6. Step 500

    500 (this color)

    #CA37AA

    oklch(59.5% 0.217 338.2)

  7. Step 600

    600

    #C212A1

    oklch(55.7% 0.236 338.4)

  8. Step 700

    700

    #A60089

    oklch(49.2% 0.215 338.4)

  9. Step 800

    800

    #870870

    oklch(42.6% 0.182 338.1)

  10. Step 900

    900

    #6D165B

    oklch(37.7% 0.142 337.9)

  11. Step 950

    950

    #401035

    oklch(27% 0.089 338.1)

Export this scale for Tailwind in the Tailwind colors tool

#CA37AA 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)#3E68AD0.237
Deuteranopia (no green cones)#6F7EA70.203
Tritanopia (no blue cones)#D53E6C0.104
Achromatopsia (no color)#7676760.219

Harmonies

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

Complementary

The opposite hue (180°).

  • #CA37AA

    #CA37AA

    oklch(59.5% 0.217 338.2)

  • #00975E

    #00975E

    oklch(59.6% 0.139 158.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #CA37AA

    #CA37AA

    oklch(59.5% 0.217 338.2)

  • #A34DDF

    #A34DDF

    oklch(59.5% 0.217 308.2)

  • #E02865

    #E02865

    oklch(59.6% 0.217 8.4)

Open the analogous palette in the generator

Split complementary

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

  • #CA37AA

    #CA37AA

    oklch(59.5% 0.217 338.2)

  • #638F00

    #638F00

    oklch(59.5% 0.156 128.1)

  • #00928A

    #00928A

    oklch(59.5% 0.103 188)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #CA37AA

    #CA37AA

    oklch(59.5% 0.217 338.2)

  • #927F00

    #927F00

    oklch(59.6% 0.123 98.7)

  • #008DA9

    #008DA9

    oklch(59.4% 0.107 218.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #CA37AA

    #CA37AA

    oklch(59.5% 0.217 338.2)

  • #B16D00

    #B16D00

    oklch(59.5% 0.131 67.7)

  • #00975E

    #00975E

    oklch(59.6% 0.139 158.1)

  • #0083D9

    #0083D9

    oklch(59.6% 0.161 248.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CA37AA, closest first.

Similar named colors

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

Use #CA37AA 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.