#730F1B

Closest named color: Wine Red (#7B0323). oklch(36% 0.132 21.8), rgb(115, 15, 27).

Aa

White text reads best on this color (11.58:1).

About this color

#730F1B is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.132 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.022 away. White text reads best on it, at 11.58:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.132)
Temperaturewarm
Nearest nameWine Red (#7B0323)
Black text1.81:1
White text11.58:1

Values

HEX#730F1B
RGBrgb(115, 15, 27)
HSLhsl(353, 77%, 25%)
OKLCHoklch(36% 0.132 21.8)

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 #730F1B 11.58:1 AAA Lc -99.0 Preferred for body text
Black text on #730F1B 1.81:1 Fails Lc 8.8 Not readable
#730F1B text on white 11.58:1 AAA Lc 95.1 Preferred for body text
#730F1B text on black 1.81:1 Fails Lc -7.5 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

    #FEF2F1

    oklch(97% 0.013 23.2)

  2. Step 100

    100

    #FDE3E1

    oklch(93.6% 0.029 23)

  3. Step 200

    200

    #FCCCC9

    oklch(88.6% 0.055 22.4)

  4. Step 300

    300

    #FAA7A4

    oklch(80.9% 0.099 21.8)

  5. Step 400

    400

    #F37373

    oklch(70.7% 0.158 21.9)

  6. Step 500

    500

    #EB444F

    oklch(63.2% 0.203 21.7)

  7. Step 600

    600

    #D60B32

    oklch(55.6% 0.22 21.9)

  8. Step 700

    700

    #B60028

    oklch(49% 0.197 21.7)

  9. Step 800

    800

    #960420

    oklch(42.7% 0.17 21.8)

  10. Step 900

    900 (this color)

    #730F1B

    oklch(36% 0.132 21.8)

  11. Step 950

    950

    #471013

    oklch(27% 0.083 21.8)

Export this scale for Tailwind in the Tailwind colors tool

#730F1B 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)#2F2B1A0.147
Deuteranopia (no green cones)#4840170.132
Tritanopia (no blue cones)#7F00150.026
Achromatopsia (no color)#3939390.133

Harmonies

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

Complementary

The opposite hue (180°).

  • #730F1B

    #730F1B

    oklch(36% 0.132 21.8)

  • #00464B

    #00464B

    oklch(35.9% 0.061 202.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #730F1B

    #730F1B

    oklch(36% 0.132 21.8)

  • #6C1145

    #6C1145

    oklch(36% 0.133 351.4)

  • #622C00

    #622C00

    oklch(36.1% 0.093 51.9)

Open the analogous palette in the generator

Split complementary

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

  • #730F1B

    #730F1B

    oklch(36% 0.132 21.8)

  • #004939

    #004939

    oklch(36.1% 0.07 171.9)

  • #00435D

    #00435D

    oklch(36% 0.074 232.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #730F1B

    #730F1B

    oklch(36% 0.132 21.8)

  • #064B00

    #064B00

    oklch(35.9% 0.12 141.7)

  • #113781

    #113781

    oklch(36% 0.132 261.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #730F1B

    #730F1B

    oklch(36% 0.132 21.8)

  • #3F4100

    #3F4100

    oklch(36.1% 0.08 111.7)

  • #00464B

    #00464B

    oklch(35.9% 0.061 202.9)

  • #41297B

    #41297B

    oklch(36% 0.132 291.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #730F1B, closest first.

Similar named colors

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

Use #730F1B 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.