#75173B

Closest named color: Merlot (#730039). oklch(37.8% 0.13 3.1), rgb(117, 23, 59).

Aa

White text reads best on this color (10.81:1).

About this color

#75173B is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.130 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.025 away. White text reads best on it, at 10.81:1.

Hue familyReds
Lightnessdark (38%)
Chromamoderately saturated (0.130)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.94:1
White text10.81:1

Values

HEX#75173B
RGBrgb(117, 23, 59)
HSLhsl(337, 67%, 27%)
OKLCHoklch(37.8% 0.13 3.1)

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 #75173B 10.81:1 AAA Lc -97.9 Preferred for body text
Black text on #75173B 1.94:1 Fails Lc 10.1 Not readable
#75173B text on white 10.81:1 AAA Lc 93.8 Preferred for body text
#75173B text on black 1.94:1 Fails Lc -8.7 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

    #FEF2F4

    oklch(97.1% 0.013 5.8)

  2. Step 100

    100

    #FBE2E8

    oklch(93.5% 0.028 1.4)

  3. Step 200

    200

    #F9CBD5

    oklch(88.5% 0.053 3.6)

  4. Step 300

    300

    #F6A6BA

    oklch(80.8% 0.097 3.1)

  5. Step 400

    400

    #EE7297

    oklch(70.7% 0.157 3.1)

  6. Step 500

    500

    #E4447E

    oklch(63.1% 0.2 2.9)

  7. Step 600

    600

    #CF1267

    oklch(55.6% 0.217 3)

  8. Step 700

    700

    #B10056

    oklch(49% 0.198 2.8)

  9. Step 800

    800

    #910846

    oklch(42.7% 0.167 3)

  10. Step 900

    900 (this color)

    #75173B

    oklch(37.8% 0.13 3.1)

  11. Step 950

    950

    #451022

    oklch(27% 0.082 3.8)

Export this scale for Tailwind in the Tailwind colors tool

#75173B 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)#2E323C0.146
Deuteranopia (no green cones)#4744390.132
Tritanopia (no blue cones)#8002270.037
Achromatopsia (no color)#3D3D3D0.131

Harmonies

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

Complementary

The opposite hue (180°).

  • #75173B

    #75173B

    oklch(37.8% 0.13 3.1)

  • #004D45

    #004D45

    oklch(37.7% 0.067 183.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #75173B

    #75173B

    oklch(37.8% 0.13 3.1)

  • #681F5F

    #681F5F

    oklch(37.9% 0.131 333.1)

  • #781B08

    #781B08

    oklch(37.8% 0.13 33)

Open the analogous palette in the generator

Split complementary

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

  • #75173B

    #75173B

    oklch(37.8% 0.13 3.1)

  • #005027

    #005027

    oklch(37.8% 0.098 152.9)

  • #004B57

    #004B57

    oklch(37.9% 0.066 212.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #75173B

    #75173B

    oklch(37.8% 0.13 3.1)

  • #394900

    #394900

    oklch(37.8% 0.092 122.7)

  • #00466E

    #00466E

    oklch(37.8% 0.091 242.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #75173B

    #75173B

    oklch(37.8% 0.13 3.1)

  • #504000

    #504000

    oklch(37.8% 0.077 92.8)

  • #004D45

    #004D45

    oklch(37.7% 0.067 183.1)

  • #2E3786

    #2E3786

    oklch(37.8% 0.131 273.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #75173B, closest first.

Similar named colors

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

Use #75173B 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.