#75191A

Closest named color: Blood (#770001). oklch(37.2% 0.126 25.4), rgb(117, 25, 26).

Aa

White text reads best on this color (10.99:1).

About this color

#75191A is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.126 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Blood (#770001), ΔE 0.026 away. White text reads best on it, at 10.99:1.

Hue familyReds
Lightnessdark (37%)
Chromamoderately saturated (0.126)
Temperaturewarm
Nearest nameBlood (#770001)
Black text1.91:1
White text10.99:1

Values

HEX#75191A
RGBrgb(117, 25, 26)
HSLhsl(359, 65%, 28%)
OKLCHoklch(37.2% 0.126 25.4)

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 #75191A 10.99:1 AAA Lc -98.2 Preferred for body text
Black text on #75191A 1.91:1 Fails Lc 9.7 Not readable
#75191A text on white 10.99:1 AAA Lc 94.2 Preferred for body text
#75191A 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

    #FEF2F1

    oklch(97% 0.013 23.2)

  2. Step 100

    100

    #FCE3E1

    oklch(93.6% 0.028 23.2)

  3. Step 200

    200

    #FACCC8

    oklch(88.4% 0.053 24)

  4. Step 300

    300

    #F8A9A1

    oklch(80.9% 0.095 25.8)

  5. Step 400

    400

    #F0766F

    oklch(70.6% 0.152 25)

  6. Step 500

    500

    #E74B48

    oklch(63.1% 0.193 25.5)

  7. Step 600

    600

    #D31F2A

    oklch(55.7% 0.211 25.3)

  8. Step 700

    700

    #B6081C

    oklch(49.1% 0.196 25.5)

  9. Step 800

    800

    #94121A

    oklch(42.8% 0.162 25.4)

  10. Step 900

    900 (this color)

    #75191A

    oklch(37.2% 0.126 25.4)

  11. Step 950

    950

    #461211

    oklch(27% 0.08 25.2)

Export this scale for Tailwind in the Tailwind colors tool

#75191A 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)#3530190.136
Deuteranopia (no green cones)#4C43170.123
Tritanopia (no blue cones)#81001B0.030
Achromatopsia (no color)#3C3C3C0.127

Harmonies

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

Complementary

The opposite hue (180°).

  • #75191A

    #75191A

    oklch(37.2% 0.126 25.4)

  • #004A50

    #004A50

    oklch(37.3% 0.064 204.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #75191A

    #75191A

    oklch(37.2% 0.126 25.4)

  • #6F1943

    #6F1943

    oklch(37.2% 0.126 355.4)

  • #643000

    #643000

    oklch(37.2% 0.092 54.8)

Open the analogous palette in the generator

Split complementary

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

  • #75191A

    #75191A

    oklch(37.2% 0.126 25.4)

  • #004C3E

    #004C3E

    oklch(37.2% 0.07 175)

  • #004664

    #004664

    oklch(37.2% 0.079 235.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #75191A

    #75191A

    oklch(37.2% 0.126 25.4)

  • #004F12

    #004F12

    oklch(37.2% 0.116 145.4)

  • #1F3A82

    #1F3A82

    oklch(37.3% 0.126 265.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #75191A

    #75191A

    oklch(37.2% 0.126 25.4)

  • #3F4500

    #3F4500

    oklch(37.2% 0.084 115.3)

  • #004A50

    #004A50

    oklch(37.3% 0.064 204.1)

  • #472D7A

    #472D7A

    oklch(37.2% 0.125 295.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #75191A, closest first.

Similar named colors

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

Use #75191A 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.