#4B1535

Closest named color: Aubergine (#3D0734). oklch(29.6% 0.091 347.5), rgb(75, 21, 53).

Aa

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

About this color

#4B1535 is a dark, moderately saturated red. In OKLCH its lightness is 30%, its chroma 0.091 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.047 away. White text reads best on it, at 14.40:1.

Hue familyReds
Lightnessdark (30%)
Chromamoderately saturated (0.091)
Temperaturewarm
Nearest nameAubergine (#3D0734)
Black text1.45:1
White text14.40:1

Values

HEX#4B1535
RGBrgb(75, 21, 53)
HSLhsl(324, 56%, 19%)
OKLCHoklch(29.6% 0.091 347.5)

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 #4B1535 14.40:1 AAA Lc -103.6 Preferred for body text
Black text on #4B1535 1.45:1 Fails Lc 0.0 Not readable
#4B1535 text on white 14.40:1 AAA Lc 100.6 Preferred for body text
#4B1535 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

    #FDF2F7

    oklch(97.1% 0.013 347.9)

  2. Step 100

    100

    #FBE2EE

    oklch(93.6% 0.031 347.1)

  3. Step 200

    200

    #F8CAE0

    oklch(88.5% 0.059 348)

  4. Step 300

    300

    #F4A4CD

    oklch(80.9% 0.107 347.7)

  5. Step 400

    400

    #EA6EB4

    oklch(70.6% 0.171 347.4)

  6. Step 500

    500

    #E03DA1

    oklch(63% 0.219 347.6)

  7. Step 600

    600

    #CA008C

    oklch(55.6% 0.234 347.5)

  8. Step 700

    700

    #AB0076

    oklch(49.1% 0.207 347.4)

  9. Step 800

    800

    #8D0061

    oklch(42.7% 0.18 347.2)

  10. Step 900

    900

    #72114F

    oklch(37.6% 0.143 347.4)

  11. Step 950

    950 (this color)

    #4B1535

    oklch(29.6% 0.091 347.5)

Export this scale for Tailwind in the Tailwind colors tool

#4B1535 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)#1C24360.099
Deuteranopia (no green cones)#2B2D340.088
Tritanopia (no blue cones)#5113220.036
Achromatopsia (no color)#2A2A2A0.091

Harmonies

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

Complementary

The opposite hue (180°).

  • #4B1535

    #4B1535

    oklch(29.6% 0.091 347.5)

  • #003627

    #003627

    oklch(29.6% 0.06 168.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #4B1535

    #4B1535

    oklch(29.6% 0.091 347.5)

  • #3F1B4A

    #3F1B4A

    oklch(29.7% 0.091 317.7)

  • #51141B

    #51141B

    oklch(29.7% 0.09 18.2)

Open the analogous palette in the generator

Split complementary

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

  • #4B1535

    #4B1535

    oklch(29.6% 0.091 347.5)

  • #123600

    #123600

    oklch(29.5% 0.09 137.5)

  • #003436

    #003436

    oklch(29.5% 0.05 198.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #4B1535

    #4B1535

    oklch(29.6% 0.091 347.5)

  • #302F00

    #302F00

    oklch(29.7% 0.064 108.5)

  • #003243

    #003243

    oklch(29.6% 0.057 227.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #4B1535

    #4B1535

    oklch(29.6% 0.091 347.5)

  • #3E2800

    #3E2800

    oklch(29.6% 0.062 77)

  • #003627

    #003627

    oklch(29.6% 0.06 168.2)

  • #0A2B59

    #0A2B59

    oklch(29.5% 0.091 257.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #4B1535, closest first.

Similar named colors

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

Use #4B1535 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.