#DD0A44

Closest named color: Crimson (#DC143C). oklch(57.2% 0.226 17.3), rgb(221, 10, 68).

Aa

White text reads best on this color (4.99:1).

About this color

#DD0A44 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.226 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.012 away. White text reads best on it, at 4.99:1.

Hue familyReds
Lightnessmedium-dark (57%)
Chromavivid (0.226)
Temperaturewarm
Nearest nameCrimson (#DC143C)
Black text4.20:1
White text4.99:1

Values

HEX#DD0A44
RGBrgb(221, 10, 68)
HSLhsl(344, 91%, 45%)
OKLCHoklch(57.2% 0.226 17.3)

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 #DD0A44 4.99:1 AA Lc -77.5 Fine for body text
Black text on #DD0A44 4.20:1 AA large text Lc 32.1 Non-text elements, placeholder text
#DD0A44 text on white 4.99:1 AA Lc 72.0 Content text, not long reading
#DD0A44 text on black 4.20:1 AA large text Lc -29.7 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 600.

  1. Step 50

    50

    #FFF2F2

    oklch(97.1% 0.014 17.4)

  2. Step 100

    100

    #FDE2E3

    oklch(93.5% 0.03 15.1)

  3. Step 200

    200

    #FCCBCC

    oklch(88.5% 0.056 16.9)

  4. Step 300

    300

    #FBA6A9

    oklch(80.9% 0.101 17.2)

  5. Step 400

    400

    #F5707B

    oklch(70.7% 0.163 17.2)

  6. Step 500

    500

    #EC3F5A

    oklch(63.1% 0.208 17.1)

  7. Step 600

    600 (this color)

    #DD0A44

    oklch(57.2% 0.226 17.3)

  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

    #791226

    oklch(37.6% 0.136 17)

  11. Step 950

    950

    #470E16

    oklch(26.8% 0.086 17.4)

Export this scale for Tailwind in the Tailwind colors tool

#DD0A44 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)#5A55440.252
Deuteranopia (no green cones)#8A7E3E0.230
Tritanopia (no blue cones)#F3002A0.052
Achromatopsia (no color)#6F6F6F0.228

Harmonies

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

Complementary

The opposite hue (180°).

  • #DD0A44

    #DD0A44

    oklch(57.2% 0.226 17.3)

  • #00898C

    #00898C

    oklch(57.2% 0.097 197.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #DD0A44

    #DD0A44

    oklch(57.2% 0.226 17.3)

  • #CD1E90

    #CD1E90

    oklch(57.2% 0.225 347.5)

  • #BF5300

    #BF5300

    oklch(57.2% 0.158 47.3)

Open the analogous palette in the generator

Split complementary

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

  • #DD0A44

    #DD0A44

    oklch(57.2% 0.226 17.3)

  • #008D69

    #008D69

    oklch(57.1% 0.117 167.1)

  • #0084AA

    #0084AA

    oklch(57.2% 0.11 226.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #DD0A44

    #DD0A44

    oklch(57.2% 0.226 17.3)

  • #3D8E00

    #3D8E00

    oklch(57.3% 0.174 137.3)

  • #0072ED

    #0072ED

    oklch(57.3% 0.205 257.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #DD0A44

    #DD0A44

    oklch(57.2% 0.226 17.3)

  • #807C00

    #807C00

    oklch(57.1% 0.123 107.5)

  • #00898C

    #00898C

    oklch(57.2% 0.097 197.5)

  • #7753F2

    #7753F2

    oklch(57.2% 0.225 287.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #DD0A44, closest first.

No curated palette has a color within ΔE 0.04 of #DD0A44.

Similar named colors

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

Use #DD0A44 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.