#81172A

Closest named color: Wine Red (#7B0323). oklch(39.7% 0.139 17.2), rgb(129, 23, 42).

Aa

White text reads best on this color (10.05:1).

About this color

#81172A is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.139 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.026 away. White text reads best on it, at 10.05:1.

Hue familyReds
Lightnessdark (40%)
Chromamoderately saturated (0.139)
Temperaturewarm
Nearest nameWine Red (#7B0323)
Black text2.08:1
White text10.05:1

Values

HEX#81172A
RGBrgb(129, 23, 42)
HSLhsl(349, 70%, 30%)
OKLCHoklch(39.7% 0.139 17.2)

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 #81172A 10.05:1 AAA Lc -96.2 Preferred for body text
Black text on #81172A 2.08:1 Fails Lc 12.0 Not readable
#81172A text on white 10.05:1 AAA Lc 91.9 Preferred for body text
#81172A text on black 2.08:1 Fails Lc -10.5 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

    #FFF2F2

    oklch(97.1% 0.014 17.4)

  2. Step 100

    100

    #FEE2E2

    oklch(93.6% 0.031 17.7)

  3. Step 200

    200

    #FDCACB

    oklch(88.4% 0.058 17)

  4. Step 300

    300

    #FDA5A8

    oklch(81% 0.105 17.4)

  5. Step 400

    400

    #F76E7A

    oklch(70.7% 0.168 17.1)

  6. Step 500

    500

    #EE3B58

    oklch(63.1% 0.213 17.3)

  7. Step 600

    600

    #D60040

    oklch(55.6% 0.222 17.4)

  8. Step 700

    700

    #B50035

    oklch(49% 0.196 17.2)

  9. Step 800

    800

    #96002A

    oklch(42.7% 0.171 17.4)

  10. Step 900

    900 (this color)

    #81172A

    oklch(39.7% 0.139 17.2)

  11. Step 950

    950

    #480D16

    oklch(26.9% 0.088 17.1)

Export this scale for Tailwind in the Tailwind colors tool

#81172A 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)#37342A0.154
Deuteranopia (no green cones)#514A270.142
Tritanopia (no blue cones)#8E001F0.029
Achromatopsia (no color)#4242420.141

Harmonies

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

Complementary

The opposite hue (180°).

  • #81172A

    #81172A

    oklch(39.7% 0.139 17.2)

  • #005253

    #005253

    oklch(39.8% 0.068 196.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #81172A

    #81172A

    oklch(39.7% 0.139 17.2)

  • #781B55

    #781B55

    oklch(39.7% 0.14 347.2)

  • #742F00

    #742F00

    oklch(39.6% 0.11 46.9)

Open the analogous palette in the generator

Split complementary

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

  • #81172A

    #81172A

    oklch(39.7% 0.139 17.2)

  • #00543E

    #00543E

    oklch(39.6% 0.08 167.8)

  • #004E67

    #004E67

    oklch(39.6% 0.077 228)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #81172A

    #81172A

    oklch(39.7% 0.139 17.2)

  • #215400

    #215400

    oklch(39.5% 0.12 137.3)

  • #03438F

    #03438F

    oklch(39.6% 0.139 257.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #81172A

    #81172A

    oklch(39.7% 0.139 17.2)

  • #4C4900

    #4C4900

    oklch(39.5% 0.085 107)

  • #005253

    #005253

    oklch(39.8% 0.068 196.2)

  • #45348C

    #45348C

    oklch(39.6% 0.14 287.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #81172A, closest first.

Similar named colors

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

Use #81172A 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.