#73023A

Closest named color: Merlot (#730039). oklch(36.1% 0.145 0.1), rgb(115, 2, 58).

Aa

White text reads best on this color (11.67:1).

About this color

#73023A is a dark, vivid red. In OKLCH its lightness is 36%, its chroma 0.145 and its hue 0°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.002 away. White text reads best on it, at 11.67:1.

Hue familyReds
Lightnessdark (36%)
Chromavivid (0.145)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.79:1
White text11.67:1

Values

HEX#73023A
RGBrgb(115, 2, 58)
HSLhsl(330, 97%, 23%)
OKLCHoklch(36.1% 0.145 0.1)

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 #73023A 11.67:1 AAA Lc -98.8 Preferred for body text
Black text on #73023A 1.79:1 Fails Lc 9.1 Not readable
#73023A text on white 11.67:1 AAA Lc 94.8 Preferred for body text
#73023A text on black 1.79:1 Fails Lc -7.8 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

    #FDE2E9

    oklch(93.7% 0.031 0.2)

  3. Step 200

    200

    #FCC9D7

    oklch(88.4% 0.06 0.2)

  4. Step 300

    300

    #FBA3BD

    oklch(81% 0.108 0.6)

  5. Step 400

    400

    #F36B9C

    oklch(70.6% 0.173 359.9)

  6. Step 500

    500

    #EA3684

    oklch(63.1% 0.221 360)

  7. Step 600

    600

    #D0006E

    oklch(55.6% 0.225 359.9)

  8. Step 700

    700

    #B0005C

    oklch(49% 0.199 360)

  9. Step 800

    800

    #92004B

    oklch(42.7% 0.173 0.1)

  10. Step 900

    900 (this color)

    #73023A

    oklch(36.1% 0.145 0.1)

  11. Step 950

    950

    #470B24

    oklch(26.9% 0.092 0.5)

Export this scale for Tailwind in the Tailwind colors tool

#73023A 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)#252B3B0.164
Deuteranopia (no green cones)#423F380.145
Tritanopia (no blue cones)#7E00200.049
Achromatopsia (no color)#3838380.146

Harmonies

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

Complementary

The opposite hue (180°).

  • #73023A

    #73023A

    oklch(36.1% 0.145 0.1)

  • #00483F

    #00483F

    oklch(36% 0.065 181)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #73023A

    #73023A

    oklch(36.1% 0.145 0.1)

  • #641260

    #641260

    oklch(36.1% 0.145 330.3)

  • #770600

    #770600

    oklch(36.1% 0.144 30.2)

Open the analogous palette in the generator

Split complementary

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

  • #73023A

    #73023A

    oklch(36.1% 0.145 0.1)

  • #004B1F

    #004B1F

    oklch(36.1% 0.099 150.3)

  • #00464F

    #00464F

    oklch(36.1% 0.062 209.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #73023A

    #73023A

    oklch(36.1% 0.145 0.1)

  • #384300

    #384300

    oklch(36% 0.085 119.7)

  • #004264

    #004264

    oklch(36.1% 0.083 239.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #73023A

    #73023A

    oklch(36.1% 0.145 0.1)

  • #4C3B00

    #4C3B00

    oklch(36.1% 0.074 90.5)

  • #00483F

    #00483F

    oklch(36% 0.065 181)

  • #233188

    #233188

    oklch(36.1% 0.145 270.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #73023A, closest first.

Similar named colors

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

Use #73023A 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.