#731A41

Closest named color: Merlot (#730039). oklch(37.9% 0.127 358.7), rgb(115, 26, 65).

Aa

White text reads best on this color (10.75:1).

About this color

#731A41 is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.127 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.027 away. White text reads best on it, at 10.75:1.

Hue familyReds
Lightnessdark (38%)
Chromamoderately saturated (0.127)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.95:1
White text10.75:1

Values

HEX#731A41
RGBrgb(115, 26, 65)
HSLhsl(334, 63%, 28%)
OKLCHoklch(37.9% 0.127 358.7)

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 #731A41 10.75:1 AAA Lc -97.9 Preferred for body text
Black text on #731A41 1.95:1 Fails Lc 10.1 Not readable
#731A41 text on white 10.75:1 AAA Lc 93.8 Preferred for body text
#731A41 text on black 1.95:1 Fails Lc -8.7 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

    #FDF2F5

    oklch(97.1% 0.012 358.8)

  2. Step 100

    100

    #FBE3E9

    oklch(93.7% 0.027 0.7)

  3. Step 200

    200

    #F8CBD8

    oklch(88.5% 0.053 359)

  4. Step 300

    300

    #F4A7BF

    oklch(80.9% 0.095 359.2)

  5. Step 400

    400

    #EA749F

    oklch(70.7% 0.152 358.7)

  6. Step 500

    500

    #E04887

    oklch(63.1% 0.195 358.9)

  7. Step 600

    600

    #CB1C71

    oklch(55.6% 0.212 358.8)

  8. Step 700

    700

    #AF065F

    oklch(49.1% 0.197 358.6)

  9. Step 800

    800

    #8E104D

    oklch(42.7% 0.163 358.9)

  10. Step 900

    900 (this color)

    #731A41

    oklch(37.9% 0.127 358.7)

  11. Step 950

    950

    #431126

    oklch(26.9% 0.08 358.1)

Export this scale for Tailwind in the Tailwind colors tool

#731A41 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)#2D33420.143
Deuteranopia (no green cones)#45443F0.129
Tritanopia (no blue cones)#7D0D2B0.039
Achromatopsia (no color)#3E3E3E0.128

Harmonies

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

Complementary

The opposite hue (180°).

  • #731A41

    #731A41

    oklch(37.9% 0.127 358.7)

  • #004E43

    #004E43

    oklch(38% 0.069 179.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #731A41

    #731A41

    oklch(37.9% 0.127 358.7)

  • #642263

    #642263

    oklch(37.9% 0.127 328.3)

  • #771C15

    #771C15

    oklch(37.9% 0.127 28.9)

Open the analogous palette in the generator

Split complementary

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

  • #731A41

    #731A41

    oklch(37.9% 0.127 358.7)

  • #00511E

    #00511E

    oklch(38% 0.108 148.7)

  • #004B55

    #004B55

    oklch(37.8% 0.065 210)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #731A41

    #731A41

    oklch(37.9% 0.127 358.7)

  • #3E4800

    #3E4800

    oklch(37.9% 0.089 118.4)

  • #00476A

    #00476A

    oklch(37.9% 0.085 239)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #731A41

    #731A41

    oklch(37.9% 0.127 358.7)

  • #533F00

    #533F00

    oklch(37.9% 0.077 88.3)

  • #004E43

    #004E43

    oklch(38% 0.069 179.1)

  • #273A85

    #273A85

    oklch(37.9% 0.128 268.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #731A41, closest first.

Similar named colors

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

Use #731A41 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.