#DD2C3D

Closest named color: Crimson (#DC143C). oklch(58.5% 0.21 22.4), rgb(221, 44, 61).

Aa

White text reads best on this color (4.66:1).

About this color

#DD2C3D is a medium-dark, vivid red. In OKLCH its lightness is 59%, its chroma 0.210 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.020 away. White text reads best on it, at 4.66:1.

Hue familyReds
Lightnessmedium-dark (59%)
Chromavivid (0.210)
Temperaturewarm
Nearest nameCrimson (#DC143C)
Black text4.50:1
White text4.66:1

Values

HEX#DD2C3D
RGBrgb(221, 44, 61)
HSLhsl(354, 72%, 52%)
OKLCHoklch(58.5% 0.21 22.4)

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 #DD2C3D 4.66:1 AA Lc -76.1 Fine for body text
Black text on #DD2C3D 4.50:1 AA Lc 33.4 Non-text elements, placeholder text
#DD2C3D text on white 4.66:1 AA Lc 70.7 Content text, not long reading
#DD2C3D text on black 4.50:1 AA Lc -31.0 Non-text elements, placeholder text

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

    #FEF2F2

    oklch(97.1% 0.013 17.4)

  2. Step 100

    100

    #FCE3E2

    oklch(93.6% 0.028 20.4)

  3. Step 200

    200

    #FACCC9

    oklch(88.4% 0.052 22.6)

  4. Step 300

    300

    #F8A8A5

    oklch(80.8% 0.095 21.8)

  5. Step 400

    400

    #F07674

    oklch(70.7% 0.151 22.6)

  6. Step 500

    500

    #E74A50

    oklch(63.1% 0.193 22.6)

  7. Step 600

    600 (this color)

    #DD2C3D

    oklch(58.5% 0.21 22.4)

  8. Step 700

    700

    #B60627

    oklch(49.2% 0.196 22.4)

  9. Step 800

    800

    #931022

    oklch(42.6% 0.162 22.1)

  10. Step 900

    900

    #761A20

    oklch(37.6% 0.126 22.5)

  11. Step 950

    950

    #461213

    oklch(27.1% 0.08 23.1)

Export this scale for Tailwind in the Tailwind colors tool

#DD2C3D 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)#645C3C0.231
Deuteranopia (no green cones)#8F82370.212
Tritanopia (no blue cones)#F300350.042
Achromatopsia (no color)#7474740.212

Harmonies

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

Complementary

The opposite hue (180°).

  • #DD2C3D

    #DD2C3D

    oklch(58.5% 0.21 22.4)

  • #008D95

    #008D95

    oklch(58.6% 0.1 201.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #DD2C3D

    #DD2C3D

    oklch(58.5% 0.21 22.4)

  • #D12F88

    #D12F88

    oklch(58.6% 0.21 352.4)

  • #BE5D00

    #BE5D00

    oklch(58.6% 0.149 52.6)

Open the analogous palette in the generator

Split complementary

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

  • #DD2C3D

    #DD2C3D

    oklch(58.5% 0.21 22.4)

  • #009175

    #009175

    oklch(58.5% 0.113 172.7)

  • #0087B7

    #0087B7

    oklch(58.6% 0.12 232.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #DD2C3D

    #DD2C3D

    oklch(58.5% 0.21 22.4)

  • #049700

    #049700

    oklch(58.6% 0.199 142.4)

  • #3071F6

    #3071F6

    oklch(58.5% 0.21 262.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #DD2C3D

    #DD2C3D

    oklch(58.5% 0.21 22.4)

  • #7E8300

    #7E8300

    oklch(58.6% 0.13 112.4)

  • #008D95

    #008D95

    oklch(58.6% 0.1 201.9)

  • #8458EB

    #8458EB

    oklch(58.5% 0.211 292.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #DD2C3D, closest first.

Similar named colors

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

Use #DD2C3D 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.