#64013A

Closest named color: Merlot (#730039). oklch(33% 0.135 354), rgb(100, 1, 58).

Aa

White text reads best on this color (13.06:1).

About this color

#64013A is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.135 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.035 away. White text reads best on it, at 13.06:1.

Hue familyReds
Lightnessdark (33%)
Chromamoderately saturated (0.135)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.60:1
White text13.06:1

Values

HEX#64013A
RGBrgb(100, 1, 58)
HSLhsl(325, 98%, 20%)
OKLCHoklch(33% 0.135 354)

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 #64013A 13.06:1 AAA Lc -101.1 Preferred for body text
Black text on #64013A 1.60:1 Fails Lc 0.0 Not readable
#64013A text on white 13.06:1 AAA Lc 97.5 Preferred for body text
#64013A text on black 1.60:1 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

    #FDF2F6

    oklch(97.1% 0.013 353.1)

  2. Step 100

    100

    #FBE2EB

    oklch(93.6% 0.03 353.9)

  3. Step 200

    200

    #F8CADC

    oklch(88.4% 0.057 352.9)

  4. Step 300

    300

    #F5A5C5

    oklch(80.9% 0.102 354)

  5. Step 400

    400

    #EB71A7

    oklch(70.7% 0.161 354.2)

  6. Step 500

    500

    #E14292

    oklch(63.1% 0.207 353.9)

  7. Step 600

    600

    #CC0B7C

    oklch(55.6% 0.225 354)

  8. Step 700

    700

    #AE0068

    oklch(49.1% 0.202 354.2)

  9. Step 800

    800

    #8F0455

    oklch(42.7% 0.173 354.2)

  10. Step 900

    900 (this color)

    #64013A

    oklch(33% 0.135 354)

  11. Step 950

    950

    #440F29

    oklch(27% 0.086 354.3)

Export this scale for Tailwind in the Tailwind colors tool

#64013A 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)#1B263B0.155
Deuteranopia (no green cones)#3637380.136
Tritanopia (no blue cones)#6D001F0.052
Achromatopsia (no color)#3131310.136

Harmonies

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

Complementary

The opposite hue (180°).

  • #64013A

    #64013A

    oklch(33% 0.135 354)

  • #004033

    #004033

    oklch(33.1% 0.063 173.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #64013A

    #64013A

    oklch(33% 0.135 354)

  • #54105B

    #54105B

    oklch(32.9% 0.135 323.8)

  • #6A000E

    #6A000E

    oklch(33.1% 0.134 24)

Open the analogous palette in the generator

Split complementary

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

  • #64013A

    #64013A

    oklch(33% 0.135 354)

  • #004207

    #004207

    oklch(32.9% 0.107 143.9)

  • #003D43

    #003D43

    oklch(32.9% 0.056 205.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #64013A

    #64013A

    oklch(33% 0.135 354)

  • #353900

    #353900

    oklch(32.9% 0.074 114.1)

  • #003A53

    #003A53

    oklch(32.9% 0.069 234.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #64013A

    #64013A

    oklch(33% 0.135 354)

  • #463200

    #463200

    oklch(33.1% 0.068 84.1)

  • #004033

    #004033

    oklch(33.1% 0.063 173.7)

  • #0F2D79

    #0F2D79

    oklch(33% 0.135 264)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #64013A, closest first.

Similar named colors

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

Use #64013A 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.