#4A1731

Closest named color: Aubergine (#3D0734). oklch(29.5% 0.084 351.8), rgb(74, 23, 49).

Aa

White text reads best on this color (14.40:1).

About this color

#4A1731 is a dark, moderately saturated red. In OKLCH its lightness is 29%, its chroma 0.084 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.051 away. White text reads best on it, at 14.40:1.

Hue familyReds
Lightnessdark (29%)
Chromamoderately saturated (0.084)
Temperaturewarm
Nearest nameAubergine (#3D0734)
Black text1.45:1
White text14.40:1

Values

HEX#4A1731
RGBrgb(74, 23, 49)
HSLhsl(329, 53%, 19%)
OKLCHoklch(29.5% 0.084 351.8)

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 #4A1731 14.40:1 AAA Lc -103.7 Preferred for body text
Black text on #4A1731 1.45:1 Fails Lc 0.0 Not readable
#4A1731 text on white 14.40:1 AAA Lc 100.7 Preferred for body text
#4A1731 text on black 1.45:1 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 950.

  1. Step 50

    50

    #FDF2F6

    oklch(97.1% 0.013 353.1)

  2. Step 100

    100

    #FAE2EC

    oklch(93.5% 0.029 350.5)

  3. Step 200

    200

    #F7CBDD

    oklch(88.5% 0.055 351.8)

  4. Step 300

    300

    #F3A6C7

    oklch(80.9% 0.099 352.2)

  5. Step 400

    400

    #E972AB

    oklch(70.7% 0.159 351.9)

  6. Step 500

    500

    #DE4596

    oklch(63% 0.203 352)

  7. Step 600

    600

    #C91781

    oklch(55.6% 0.22 351.8)

  8. Step 700

    700

    #AD006D

    oklch(49.1% 0.204 351.8)

  9. Step 800

    800

    #8D0C59

    oklch(42.8% 0.17 351.8)

  10. Step 900

    900

    #711849

    oklch(37.7% 0.131 351.7)

  11. Step 950

    950 (this color)

    #4A1731

    oklch(29.5% 0.084 351.8)

Export this scale for Tailwind in the Tailwind colors tool

#4A1731 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)#1E24320.092
Deuteranopia (no green cones)#2C2D300.083
Tritanopia (no blue cones)#5014210.030
Achromatopsia (no color)#2A2A2A0.084

Harmonies

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

Complementary

The opposite hue (180°).

  • #4A1731

    #4A1731

    oklch(29.5% 0.084 351.8)

  • #003629

    #003629

    oklch(29.6% 0.058 171.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #4A1731

    #4A1731

    oklch(29.5% 0.084 351.8)

  • #3F1C45

    #3F1C45

    oklch(29.5% 0.083 321.6)

  • #4E1719

    #4E1719

    oklch(29.5% 0.083 21.7)

Open the analogous palette in the generator

Split complementary

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

  • #4A1731

    #4A1731

    oklch(29.5% 0.084 351.8)

  • #0E360A

    #0E360A

    oklch(29.4% 0.083 141.8)

  • #003437

    #003437

    oklch(29.6% 0.05 201)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #4A1731

    #4A1731

    oklch(29.5% 0.084 351.8)

  • #2E2F00

    #2E2F00

    oklch(29.4% 0.065 111)

  • #003145

    #003145

    oklch(29.4% 0.06 232.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #4A1731

    #4A1731

    oklch(29.5% 0.084 351.8)

  • #3C2900

    #3C2900

    oklch(29.6% 0.061 81.5)

  • #003629

    #003629

    oklch(29.6% 0.058 171.1)

  • #142A56

    #142A56

    oklch(29.4% 0.085 262.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #4A1731, closest first.

Similar named colors

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

Use #4A1731 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.