#75031B

Closest named color: Wine Red (#7B0323). oklch(35.8% 0.141 19.9), rgb(117, 3, 27).

Aa

White text reads best on this color (11.76:1).

About this color

#75031B is a dark, vivid red. In OKLCH its lightness is 36%, its chroma 0.141 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.017 away. White text reads best on it, at 11.76:1.

Hue familyReds
Lightnessdark (36%)
Chromavivid (0.141)
Temperaturewarm
Nearest nameWine Red (#7B0323)
Black text1.78:1
White text11.76:1

Values

HEX#75031B
RGBrgb(117, 3, 27)
HSLhsl(347, 95%, 24%)
OKLCHoklch(35.8% 0.141 19.9)

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 #75031B 11.76:1 AAA Lc -98.9 Preferred for body text
Black text on #75031B 1.78:1 Fails Lc 9.0 Not readable
#75031B text on white 11.76:1 AAA Lc 95.0 Preferred for body text
#75031B text on black 1.78:1 Fails Lc -7.7 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

    #FFF2F1

    oklch(97.1% 0.014 22.8)

  2. Step 100

    100

    #FEE2E1

    oklch(93.5% 0.031 20.2)

  3. Step 200

    200

    #FECAC9

    oklch(88.4% 0.059 19.6)

  4. Step 300

    300

    #FEA5A4

    oklch(81% 0.106 20.3)

  5. Step 400

    400

    #F86E74

    oklch(70.7% 0.169 19.8)

  6. Step 500

    500

    #F03950

    oklch(63.1% 0.217 19.7)

  7. Step 600

    600

    #D70038

    oklch(55.6% 0.223 19.8)

  8. Step 700

    700

    #B6002E

    oklch(49.1% 0.197 19.8)

  9. Step 800

    800

    #970024

    oklch(42.8% 0.172 20)

  10. Step 900

    900 (this color)

    #75031B

    oklch(35.8% 0.141 19.9)

  11. Step 950

    950

    #490D13

    oklch(27.1% 0.089 20.3)

Export this scale for Tailwind in the Tailwind colors tool

#75031B 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)#2D291B0.157
Deuteranopia (no green cones)#4740170.144
Tritanopia (no blue cones)#81000F0.030
Achromatopsia (no color)#3838380.142

Harmonies

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

Complementary

The opposite hue (180°).

  • #75031B

    #75031B

    oklch(35.8% 0.141 19.9)

  • #004649

    #004649

    oklch(35.8% 0.061 199.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #75031B

    #75031B

    oklch(35.8% 0.141 19.9)

  • #6D0947

    #6D0947

    oklch(35.8% 0.141 349.8)

  • #622A00

    #622A00

    oklch(35.8% 0.095 50)

Open the analogous palette in the generator

Split complementary

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

  • #75031B

    #75031B

    oklch(35.8% 0.141 19.9)

  • #004837

    #004837

    oklch(35.7% 0.07 170.4)

  • #00435A

    #00435A

    oklch(35.8% 0.071 229.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #75031B

    #75031B

    oklch(35.8% 0.141 19.9)

  • #124A00

    #124A00

    oklch(35.9% 0.115 139.9)

  • #023684

    #023684

    oklch(35.7% 0.141 259.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #75031B

    #75031B

    oklch(35.8% 0.141 19.9)

  • #3F3F00

    #3F3F00

    oklch(35.6% 0.078 109.8)

  • #004649

    #004649

    oklch(35.8% 0.061 199.7)

  • #3F277F

    #3F277F

    oklch(35.8% 0.14 290)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #75031B, closest first.

Similar named colors

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

Use #75031B 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.