#851755

Closest named color: Red Purple (#820747). oklch(41.7% 0.154 352), rgb(133, 23, 85).

Aa

White text reads best on this color (9.32:1).

About this color

#851755 is a dark, vivid red. In OKLCH its lightness is 42%, its chroma 0.154 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Red Purple (#820747), ΔE 0.025 away. White text reads best on it, at 9.32:1.

Hue familyReds
Lightnessdark (42%)
Chromavivid (0.154)
Temperaturewarm
Nearest nameRed Purple (#820747)
Black text2.25:1
White text9.32:1

Values

HEX#851755
RGBrgb(133, 23, 85)
HSLhsl(326, 71%, 31%)
OKLCHoklch(41.7% 0.154 352)

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 #851755 9.32:1 AAA Lc -94.6 Preferred for body text
Black text on #851755 2.25:1 Fails Lc 13.8 Not readable
#851755 text on white 9.32:1 AAA Lc 90.2 Preferred for body text
#851755 text on black 2.25:1 Fails Lc -12.1 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 800.

  1. Step 50

    50

    #FCF2F6

    oklch(97% 0.012 351)

  2. Step 100

    100

    #F9E3EC

    oklch(93.6% 0.027 350.9)

  3. Step 200

    200

    #F5CCDC

    oklch(88.5% 0.05 352.8)

  4. Step 300

    300

    #EFA9C7

    oklch(81% 0.09 351.9)

  5. Step 400

    400

    #E378AA

    oklch(70.7% 0.144 352)

  6. Step 500

    500

    #D84F95

    oklch(63.1% 0.185 352)

  7. Step 600

    600

    #C32B7F

    oklch(55.6% 0.2 352.2)

  8. Step 700

    700

    #A81B6C

    oklch(49.2% 0.186 351.9)

  9. Step 800

    800 (this color)

    #851755

    oklch(41.7% 0.154 352)

  10. Step 900

    900

    #6E1E48

    oklch(37.7% 0.121 352.2)

  11. Step 950

    950

    #41132A

    oklch(27% 0.077 352.4)

Export this scale for Tailwind in the Tailwind colors tool

#851755 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)#2D3A570.173
Deuteranopia (no green cones)#4C4E530.153
Tritanopia (no blue cones)#900A340.057
Achromatopsia (no color)#4747470.155

Harmonies

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

Complementary

The opposite hue (180°).

  • #851755

    #851755

    oklch(41.7% 0.154 352)

  • #005A47

    #005A47

    oklch(41.7% 0.081 172)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #851755

    #851755

    oklch(41.7% 0.154 352)

  • #71257D

    #71257D

    oklch(41.8% 0.154 321.9)

  • #8D1423

    #8D1423

    oklch(41.7% 0.154 21.7)

Open the analogous palette in the generator

Split complementary

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

  • #851755

    #851755

    oklch(41.7% 0.154 352)

  • #065E00

    #065E00

    oklch(41.8% 0.141 142)

  • #00575D

    #00575D

    oklch(41.6% 0.071 202.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #851755

    #851755

    oklch(41.7% 0.154 352)

  • #4E5100

    #4E5100

    oklch(41.8% 0.093 112.2)

  • #005472

    #005472

    oklch(41.8% 0.084 231.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #851755

    #851755

    oklch(41.7% 0.154 352)

  • #634700

    #634700

    oklch(41.7% 0.086 82.7)

  • #005A47

    #005A47

    oklch(41.7% 0.081 172)

  • #17459E

    #17459E

    oklch(41.7% 0.153 261.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #851755, closest first.

Similar named colors

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

Use #851755 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.