#731541

Closest named color: Merlot (#730039). oklch(37.5% 0.133 357.7), rgb(115, 21, 65).

Aa

White text reads best on this color (10.98:1).

About this color

#731541 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.133 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.021 away. White text reads best on it, at 10.98:1.

Hue familyReds
Lightnessdark (37%)
Chromamoderately saturated (0.133)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.91:1
White text10.98:1

Values

HEX#731541
RGBrgb(115, 21, 65)
HSLhsl(332, 69%, 27%)
OKLCHoklch(37.5% 0.133 357.7)

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 #731541 10.98:1 AAA Lc -98.2 Preferred for body text
Black text on #731541 1.91:1 Fails Lc 9.7 Not readable
#731541 text on white 10.98:1 AAA Lc 94.2 Preferred for body text
#731541 text on black 1.91:1 Fails Lc -8.4 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

    #FBE2EA

    oklch(93.5% 0.029 356.3)

  3. Step 200

    200

    #F9CBD9

    oklch(88.6% 0.055 358.1)

  4. Step 300

    300

    #F5A6C1

    oklch(80.9% 0.099 357.4)

  5. Step 400

    400

    #EC71A1

    oklch(70.6% 0.159 357.4)

  6. Step 500

    500

    #E2438A

    oklch(63.1% 0.203 357.4)

  7. Step 600

    600

    #CD0F73

    oklch(55.5% 0.22 357.8)

  8. Step 700

    700

    #AF0061

    oklch(49% 0.2 357.5)

  9. Step 800

    800

    #90064F

    oklch(42.7% 0.17 357.7)

  10. Step 900

    900 (this color)

    #731541

    oklch(37.5% 0.133 357.7)

  11. Step 950

    950

    #441026

    oklch(27% 0.083 358.3)

Export this scale for Tailwind in the Tailwind colors tool

#731541 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)#2A31420.150
Deuteranopia (no green cones)#44433F0.134
Tritanopia (no blue cones)#7D04290.042
Achromatopsia (no color)#3C3C3C0.134

Harmonies

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

Complementary

The opposite hue (180°).

  • #731541

    #731541

    oklch(37.5% 0.133 357.7)

  • #004D41

    #004D41

    oklch(37.6% 0.069 177.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #731541

    #731541

    oklch(37.5% 0.133 357.7)

  • #641F64

    #641F64

    oklch(37.6% 0.133 327.8)

  • #781613

    #781613

    oklch(37.5% 0.133 27.7)

Open the analogous palette in the generator

Split complementary

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

  • #731541

    #731541

    oklch(37.5% 0.133 357.7)

  • #00501B

    #00501B

    oklch(37.6% 0.109 147.8)

  • #004A53

    #004A53

    oklch(37.4% 0.064 208.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #731541

    #731541

    oklch(37.5% 0.133 357.7)

  • #3D4700

    #3D4700

    oklch(37.6% 0.088 118.5)

  • #004667

    #004667

    oklch(37.4% 0.083 237.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #731541

    #731541

    oklch(37.5% 0.133 357.7)

  • #523E00

    #523E00

    oklch(37.5% 0.077 88)

  • #004D41

    #004D41

    oklch(37.6% 0.069 177.7)

  • #233886

    #233886

    oklch(37.4% 0.133 267.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #731541, closest first.

Similar named colors

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

Use #731541 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.