#5A183D

Closest named color: Grape Purple (#5D1451). oklch(33% 0.105 349.8), rgb(90, 24, 61).

Aa

White text reads best on this color (12.86:1).

About this color

#5A183D is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.105 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.038 away. White text reads best on it, at 12.86:1.

Hue familyReds
Lightnessdark (33%)
Chromamoderately saturated (0.105)
Temperaturewarm
Nearest nameGrape Purple (#5D1451)
Black text1.63:1
White text12.86:1

Values

HEX#5A183D
RGBrgb(90, 24, 61)
HSLhsl(326, 58%, 22%)
OKLCHoklch(33% 0.105 349.8)

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 #5A183D 12.86:1 AAA Lc -101.7 Preferred for body text
Black text on #5A183D 1.63:1 Fails Lc 0.0 Not readable
#5A183D text on white 12.86:1 AAA Lc 98.3 Preferred for body text
#5A183D text on black 1.63:1 Fails Lc 0.0 Not readable

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 900.

  1. Step 50

    50

    #FBF3F6

    oklch(97.1% 0.009 352.4)

  2. Step 100

    100

    #F7E4EC

    oklch(93.6% 0.023 350.1)

  3. Step 200

    200

    #F1CEDD

    oklch(88.5% 0.044 350.3)

  4. Step 300

    300

    #E8ACC8

    oklch(80.8% 0.079 349.4)

  5. Step 400

    400

    #DA7EAC

    oklch(70.6% 0.126 349.5)

  6. Step 500

    500

    #CE5A97

    oklch(63.1% 0.161 350)

  7. Step 600

    600

    #B93C82

    oklch(55.6% 0.175 349.7)

  8. Step 700

    700

    #9F2D6E

    oklch(49.1% 0.163 349.7)

  9. Step 800

    800

    #812759

    oklch(42.7% 0.134 350)

  10. Step 900

    900 (this color)

    #5A183D

    oklch(33% 0.105 349.8)

  11. Step 950

    950

    #3D172B

    oklch(27% 0.066 349.6)

Export this scale for Tailwind in the Tailwind colors tool

#5A183D 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)#222A3E0.115
Deuteranopia (no green cones)#34363B0.104
Tritanopia (no blue cones)#6115280.039
Achromatopsia (no color)#3232320.106

Harmonies

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

Complementary

The opposite hue (180°).

  • #5A183D

    #5A183D

    oklch(33% 0.105 349.8)

  • #004030

    #004030

    oklch(33% 0.066 169.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #5A183D

    #5A183D

    oklch(33% 0.105 349.8)

  • #4C1F56

    #4C1F56

    oklch(33% 0.105 320)

  • #60171E

    #60171E

    oklch(33% 0.104 19.9)

Open the analogous palette in the generator

Split complementary

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

  • #5A183D

    #5A183D

    oklch(33% 0.105 349.8)

  • #104101

    #104101

    oklch(32.9% 0.104 139.8)

  • #003E41

    #003E41

    oklch(33.1% 0.056 200.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #5A183D

    #5A183D

    oklch(33% 0.105 349.8)

  • #383800

    #383800

    oklch(33% 0.072 109.8)

  • #003B50

    #003B50

    oklch(33% 0.065 229.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #5A183D

    #5A183D

    oklch(33% 0.105 349.8)

  • #483100

    #483100

    oklch(33.2% 0.069 80)

  • #004030

    #004030

    oklch(33% 0.066 169.7)

  • #10336A

    #10336A

    oklch(33.1% 0.104 259.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5A183D, closest first.

Similar named colors

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

Use #5A183D 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.