#73143F

Closest named color: Merlot (#730039). oklch(37.3% 0.133 359), rgb(115, 20, 63).

Aa

White text reads best on this color (11.04:1).

About this color

#73143F is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.133 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.019 away. White text reads best on it, at 11.04:1.

Hue familyReds
Lightnessdark (37%)
Chromamoderately saturated (0.133)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.90:1
White text11.04:1

Values

HEX#73143F
RGBrgb(115, 20, 63)
HSLhsl(333, 70%, 26%)
OKLCHoklch(37.3% 0.133 359)

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 #73143F 11.04:1 AAA Lc -98.3 Preferred for body text
Black text on #73143F 1.90:1 Fails Lc 9.6 Not readable
#73143F text on white 11.04:1 AAA Lc 94.3 Preferred for body text
#73143F text on black 1.90:1 Fails Lc -8.3 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

    #FEF2F5

    oklch(97.1% 0.013 0.3)

  2. Step 100

    100

    #FBE2E9

    oklch(93.5% 0.029 358.8)

  3. Step 200

    200

    #F9CBD8

    oklch(88.6% 0.054 359.5)

  4. Step 300

    300

    #F6A6BF

    oklch(81% 0.099 359.2)

  5. Step 400

    400

    #ED719E

    oklch(70.7% 0.159 359.1)

  6. Step 500

    500

    #E34387

    oklch(63.1% 0.203 358.9)

  7. Step 600

    600

    #CE0C70

    oklch(55.5% 0.221 359.1)

  8. Step 700

    700

    #B0005E

    oklch(49.1% 0.2 359.1)

  9. Step 800

    800

    #91054D

    oklch(42.8% 0.171 359.1)

  10. Step 900

    900 (this color)

    #73143F

    oklch(37.3% 0.133 359)

  11. Step 950

    950

    #450F25

    oklch(27% 0.085 359.7)

Export this scale for Tailwind in the Tailwind colors tool

#73143F 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)#2A30400.150
Deuteranopia (no green cones)#44423D0.133
Tritanopia (no blue cones)#7D01280.041
Achromatopsia (no color)#3C3C3C0.134

Harmonies

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

Complementary

The opposite hue (180°).

  • #73143F

    #73143F

    oklch(37.3% 0.133 359)

  • #004C41

    #004C41

    oklch(37.3% 0.068 178.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #73143F

    #73143F

    oklch(37.3% 0.133 359)

  • #641E62

    #641E62

    oklch(37.3% 0.132 329)

  • #771610

    #771610

    oklch(37.2% 0.132 28.9)

Open the analogous palette in the generator

Split complementary

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

  • #73143F

    #73143F

    oklch(37.3% 0.133 359)

  • #004F1E

    #004F1E

    oklch(37.3% 0.105 149)

  • #004A53

    #004A53

    oklch(37.4% 0.064 208.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #73143F

    #73143F

    oklch(37.3% 0.133 359)

  • #3C4700

    #3C4700

    oklch(37.5% 0.088 119.2)

  • #004668

    #004668

    oklch(37.5% 0.084 238.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #73143F

    #73143F

    oklch(37.3% 0.133 359)

  • #513E00

    #513E00

    oklch(37.4% 0.076 89.1)

  • #004C41

    #004C41

    oklch(37.3% 0.068 178.8)

  • #253786

    #253786

    oklch(37.3% 0.134 269.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #73143F, closest first.

Similar named colors

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

Use #73143F 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.