#A63F90

Closest named color: Warm Purple (#952E8F). oklch(53.7% 0.165 336.9), rgb(166, 63, 144).

Aa

White text reads best on this color (5.62:1).

About this color

#A63F90 is a medium-dark, vivid pink. In OKLCH its lightness is 54%, its chroma 0.165 and its hue 337°. Its hue sits on the warm side of the wheel. The nearest named color is Warm Purple (#952E8F), ΔE 0.050 away. White text reads best on it, at 5.62:1.

Hue familyPinks
Lightnessmedium-dark (54%)
Chromavivid (0.165)
Temperaturewarm
Nearest nameWarm Purple (#952E8F)
Black text3.73:1
White text5.62:1

Values

HEX#A63F90
RGBrgb(166, 63, 144)
HSLhsl(313, 45%, 45%)
OKLCHoklch(53.7% 0.165 336.9)

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 #A63F90 5.62:1 AA Lc -82.7 Fine for body text
Black text on #A63F90 3.73:1 AA large text Lc 26.7 Dividers and decoration only
#A63F90 text on white 5.62:1 AA Lc 77.4 Fine for body text
#A63F90 text on black 3.73:1 AA large text Lc -24.4 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 600.

  1. Step 50

    50

    #FAF3F8

    oklch(97.1% 0.01 335.5)

  2. Step 100

    100

    #F4E5EF

    oklch(93.7% 0.021 337.7)

  3. Step 200

    200

    #ECCFE3

    oklch(88.5% 0.042 337.2)

  4. Step 300

    300

    #E1AFD2

    oklch(81% 0.074 337.5)

  5. Step 400

    400

    #D083BC

    oklch(70.8% 0.119 336.9)

  6. Step 500

    500

    #C161AB

    oklch(63.1% 0.152 336.6)

  7. Step 600

    600 (this color)

    #A63F90

    oklch(53.7% 0.165 336.9)

  8. Step 700

    700

    #943680

    oklch(49.2% 0.154 337)

  9. Step 800

    800

    #782E68

    oklch(42.8% 0.126 336.9)

  10. Step 900

    900

    #612A54

    oklch(37.7% 0.098 337.3)

  11. Step 950

    950

    #391931

    oklch(26.9% 0.062 337.5)

Export this scale for Tailwind in the Tailwind colors tool

#A63F90 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)#415D920.175
Deuteranopia (no green cones)#616D8D0.154
Tritanopia (no blue cones)#AE44620.079
Achromatopsia (no color)#6767670.167

Harmonies

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

Complementary

The opposite hue (180°).

  • #A63F90

    #A63F90

    oklch(53.7% 0.165 336.9)

  • #00834E

    #00834E

    oklch(53.7% 0.128 156.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A63F90

    #A63F90

    oklch(53.7% 0.165 336.9)

  • #874DB7

    #874DB7

    oklch(53.7% 0.165 306.9)

  • #B7385D

    #B7385D

    oklch(53.7% 0.164 7.1)

Open the analogous palette in the generator

Split complementary

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

  • #A63F90

    #A63F90

    oklch(53.7% 0.165 336.9)

  • #587B00

    #587B00

    oklch(53.6% 0.138 126.8)

  • #007F77

    #007F77

    oklch(53.7% 0.094 187.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A63F90

    #A63F90

    oklch(53.7% 0.165 336.9)

  • #806D00

    #806D00

    oklch(53.7% 0.111 97)

  • #007B92

    #007B92

    oklch(53.7% 0.096 216.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A63F90

    #A63F90

    oklch(53.7% 0.165 336.9)

  • #9B5E00

    #9B5E00

    oklch(53.8% 0.119 67)

  • #00834E

    #00834E

    oklch(53.7% 0.128 156.8)

  • #0072BA

    #0072BA

    oklch(53.7% 0.141 246.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A63F90, closest first.

No curated palette has a color within ΔE 0.04 of #A63F90.

Similar named colors

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

Use #A63F90 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.