#731A2D

Closest named color: Wine Red (#7B0323). oklch(37.3% 0.122 13.4), rgb(115, 26, 45).

Aa

White text reads best on this color (10.96:1).

About this color

#731A2D is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.122 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.025 away. White text reads best on it, at 10.96:1.

Hue familyReds
Lightnessdark (37%)
Chromamoderately saturated (0.122)
Temperaturewarm
Nearest nameWine Red (#7B0323)
Black text1.91:1
White text10.96:1

Values

HEX#731A2D
RGBrgb(115, 26, 45)
HSLhsl(347, 63%, 28%)
OKLCHoklch(37.3% 0.122 13.4)

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 #731A2D 10.96:1 AAA Lc -98.3 Preferred for body text
Black text on #731A2D 1.91:1 Fails Lc 9.6 Not readable
#731A2D text on white 10.96:1 AAA Lc 94.3 Preferred for body text
#731A2D text on black 1.91:1 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

    #FEF2F3

    oklch(97.1% 0.013 11.5)

  2. Step 100

    100

    #FBE3E5

    oklch(93.6% 0.026 11.9)

  3. Step 200

    200

    #F9CCCF

    oklch(88.5% 0.051 13.7)

  4. Step 300

    300

    #F6A8AF

    oklch(80.9% 0.092 13.4)

  5. Step 400

    400

    #ED7686

    oklch(70.7% 0.147 13.2)

  6. Step 500

    500

    #E34B67

    oklch(63% 0.188 13.6)

  7. Step 600

    600

    #CE224F

    oklch(55.5% 0.203 13.4)

  8. Step 700

    700

    #B20E40

    oklch(49.1% 0.19 13.4)

  9. Step 800

    800

    #911435

    oklch(42.8% 0.157 13.4)

  10. Step 900

    900 (this color)

    #731A2D

    oklch(37.3% 0.122 13.4)

  11. Step 950

    950

    #45121B

    oklch(27.1% 0.078 13.6)

Export this scale for Tailwind in the Tailwind colors tool

#731A2D 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)#32312D0.136
Deuteranopia (no green cones)#49432B0.124
Tritanopia (no blue cones)#7E00220.030
Achromatopsia (no color)#3C3C3C0.124

Harmonies

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

Complementary

The opposite hue (180°).

  • #731A2D

    #731A2D

    oklch(37.3% 0.122 13.4)

  • #004B4A

    #004B4A

    oklch(37.3% 0.064 193.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #731A2D

    #731A2D

    oklch(37.3% 0.122 13.4)

  • #6A1E51

    #6A1E51

    oklch(37.4% 0.123 343.5)

  • #6D2700

    #6D2700

    oklch(37.2% 0.109 43.5)

Open the analogous palette in the generator

Split complementary

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

  • #731A2D

    #731A2D

    oklch(37.3% 0.122 13.4)

  • #004D34

    #004D34

    oklch(37.2% 0.08 163.3)

  • #00485C

    #00485C

    oklch(37.3% 0.07 224.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #731A2D

    #731A2D

    oklch(37.3% 0.122 13.4)

  • #284C00

    #284C00

    oklch(37.4% 0.106 133.4)

  • #00407C

    #00407C

    oklch(37.3% 0.117 253.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #731A2D

    #731A2D

    oklch(37.3% 0.122 13.4)

  • #484200

    #484200

    oklch(37.3% 0.079 103.7)

  • #004B4A

    #004B4A

    oklch(37.3% 0.064 193.2)

  • #3B337E

    #3B337E

    oklch(37.4% 0.122 283.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #731A2D, closest first.

Similar named colors

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

Use #731A2D 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.