#81004F

Closest named color: Red Purple (#820747). oklch(39.6% 0.164 352.4), rgb(129, 0, 79).

Aa

White text reads best on this color (10.26:1).

About this color

#81004F is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.164 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Red Purple (#820747), ΔE 0.017 away. White text reads best on it, at 10.26:1.

Hue familyReds
Lightnessdark (40%)
Chromavivid (0.164)
Temperaturewarm
Nearest nameRed Purple (#820747)
Black text2.04:1
White text10.26:1

Values

HEX#81004F
RGBrgb(129, 0, 79)
HSLhsl(323, 100%, 25%)
OKLCHoklch(39.6% 0.164 352.4)

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 #81004F 10.26:1 AAA Lc -95.9 Preferred for body text
Black text on #81004F 2.04:1 Fails Lc 12.3 Not readable
#81004F text on white 10.26:1 AAA Lc 91.6 Preferred for body text
#81004F text on black 2.04:1 Fails Lc -10.7 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

    #FFF1F6

    oklch(97.1% 0.016 353.6)

  2. Step 100

    100

    #FEE1EC

    oklch(93.7% 0.035 352.9)

  3. Step 200

    200

    #FEC7DD

    oklch(88.4% 0.068 352.7)

  4. Step 300

    300

    #FE9FC8

    oklch(81% 0.123 352.8)

  5. Step 400

    400

    #F762AC

    oklch(70.6% 0.196 352.4)

  6. Step 500

    500

    #EF1A98

    oklch(63.1% 0.251 352.4)

  7. Step 600

    600

    #CD0080

    oklch(55.7% 0.23 352.5)

  8. Step 700

    700

    #AD006C

    oklch(49.1% 0.203 352.2)

  9. Step 800

    800

    #8F0058

    oklch(42.7% 0.177 352.4)

  10. Step 900

    900 (this color)

    #81004F

    oklch(39.6% 0.164 352.4)

  11. Step 950

    950

    #48052B

    oklch(26.9% 0.103 352.3)

Export this scale for Tailwind in the Tailwind colors tool

#81004F 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)#2433510.187
Deuteranopia (no green cones)#47484C0.163
Tritanopia (no blue cones)#8C002C0.065
Achromatopsia (no color)#4141410.165

Harmonies

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

Complementary

The opposite hue (180°).

  • #81004F

    #81004F

    oklch(39.6% 0.164 352.4)

  • #005442

    #005442

    oklch(39.7% 0.077 171.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #81004F

    #81004F

    oklch(39.6% 0.164 352.4)

  • #6D1879

    #6D1879

    oklch(39.7% 0.164 322.3)

  • #88001A

    #88001A

    oklch(39.6% 0.159 22.2)

Open the analogous palette in the generator

Split complementary

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

  • #81004F

    #81004F

    oklch(39.6% 0.164 352.4)

  • #015700

    #015700

    oklch(39.6% 0.134 142.4)

  • #005156

    #005156

    oklch(39.6% 0.067 202)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #81004F

    #81004F

    oklch(39.6% 0.164 352.4)

  • #484B00

    #484B00

    oklch(39.7% 0.088 112.4)

  • #004D6B

    #004D6B

    oklch(39.5% 0.082 233.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #81004F

    #81004F

    oklch(39.6% 0.164 352.4)

  • #5C4100

    #5C4100

    oklch(39.5% 0.081 81.8)

  • #005442

    #005442

    oklch(39.7% 0.077 171.9)

  • #0E3D9C

    #0E3D9C

    oklch(39.6% 0.163 262.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #81004F, closest first.

Similar named colors

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

Use #81004F 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.