#990C55

Closest named color: Dark Fuchsia (#9D0759). oklch(44.9% 0.176 357.7), rgb(153, 12, 85).

Aa

White text reads best on this color (8.27:1).

About this color

#990C55 is a dark, vivid red. In OKLCH its lightness is 45%, its chroma 0.176 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Fuchsia (#9D0759), ΔE 0.010 away. White text reads best on it, at 8.27:1.

Hue familyReds
Lightnessdark (45%)
Chromavivid (0.176)
Temperaturewarm
Nearest nameDark Fuchsia (#9D0759)
Black text2.53:1
White text8.27:1

Values

HEX#990C55
RGBrgb(153, 12, 85)
HSLhsl(329, 85%, 32%)
OKLCHoklch(44.9% 0.176 357.7)

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 #990C55 8.27:1 AAA Lc -91.4 Preferred for body text
Black text on #990C55 2.53:1 Fails Lc 17.3 Dividers and decoration only
#990C55 text on white 8.27:1 AAA Lc 86.7 Fine for body text
#990C55 text on black 2.53:1 Fails Lc -15.4 Dividers and decoration only

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

    #FEF2F5

    oklch(97.1% 0.013 0.3)

  2. Step 100

    100

    #FCE2EA

    oklch(93.6% 0.03 357.1)

  3. Step 200

    200

    #FACAD9

    oklch(88.5% 0.057 357.7)

  4. Step 300

    300

    #F7A5C1

    oklch(81% 0.102 357.5)

  5. Step 400

    400

    #EE6FA1

    oklch(70.6% 0.164 357.4)

  6. Step 500

    500

    #E53F8A

    oklch(63.2% 0.21 357.6)

  7. Step 600

    600

    #CF0073

    oklch(55.5% 0.226 357.8)

  8. Step 700

    700

    #AF0061

    oklch(49% 0.2 357.5)

  9. Step 800

    800 (this color)

    #990C55

    oklch(44.9% 0.176 357.7)

  10. Step 900

    900

    #751242

    oklch(37.7% 0.138 357.3)

  11. Step 950

    950

    #450E26

    oklch(26.9% 0.087 358.1)

Export this scale for Tailwind in the Tailwind colors tool

#990C55 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)#343E560.200
Deuteranopia (no green cones)#5957520.177
Tritanopia (no blue cones)#A600320.060
Achromatopsia (no color)#4E4E4E0.178

Harmonies

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

Complementary

The opposite hue (180°).

  • #990C55

    #990C55

    oklch(44.9% 0.176 357.7)

  • #006455

    #006455

    oklch(45% 0.083 177.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #990C55

    #990C55

    oklch(44.9% 0.176 357.7)

  • #842185

    #842185

    oklch(44.8% 0.176 327.6)

  • #A00D11

    #A00D11

    oklch(44.9% 0.176 27.6)

Open the analogous palette in the generator

Split complementary

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

  • #990C55

    #990C55

    oklch(44.9% 0.176 357.7)

  • #006725

    #006725

    oklch(44.8% 0.13 147.8)

  • #00606B

    #00606B

    oklch(44.7% 0.077 208.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #990C55

    #990C55

    oklch(44.9% 0.176 357.7)

  • #515C00

    #515C00

    oklch(44.9% 0.104 117.5)

  • #005B85

    #005B85

    oklch(44.8% 0.1 238.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #990C55

    #990C55

    oklch(44.9% 0.176 357.7)

  • #6A5100

    #6A5100

    oklch(44.9% 0.092 88)

  • #006455

    #006455

    oklch(45% 0.083 177.7)

  • #2C47B4

    #2C47B4

    oklch(44.8% 0.175 267.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #990C55, closest first.

Similar named colors

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

Use #990C55 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.