#DD1F32

Closest named color: Crimson (#DC143C). oklch(57.6% 0.219 23.8), rgb(221, 31, 50).

Aa

White text reads best on this color (4.86:1).

About this color

#DD1F32 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.219 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.016 away. White text reads best on it, at 4.86:1.

Hue familyReds
Lightnessmedium-dark (58%)
Chromavivid (0.219)
Temperaturewarm
Nearest nameCrimson (#DC143C)
Black text4.31:1
White text4.86:1

Values

HEX#DD1F32
RGBrgb(221, 31, 50)
HSLhsl(354, 75%, 49%)
OKLCHoklch(57.6% 0.219 23.8)

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 #DD1F32 4.86:1 AA Lc -77.1 Fine for body text
Black text on #DD1F32 4.31:1 AA large text Lc 32.4 Non-text elements, placeholder text
#DD1F32 text on white 4.86:1 AA Lc 71.6 Content text, not long reading
#DD1F32 text on black 4.31:1 AA large text Lc -30.0 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

    #FEF2F1

    oklch(97% 0.013 23.2)

  2. Step 100

    100

    #FDE3E1

    oklch(93.6% 0.029 23)

  3. Step 200

    200

    #FCCCC8

    oklch(88.6% 0.055 23.8)

  4. Step 300

    300

    #FAA8A2

    oklch(81% 0.098 24.1)

  5. Step 400

    400

    #F37470

    oklch(70.8% 0.157 23.7)

  6. Step 500

    500

    #EA454A

    oklch(63% 0.201 23.5)

  7. Step 600

    600 (this color)

    #DD1F32

    oklch(57.6% 0.219 23.8)

  8. Step 700

    700

    #B70021

    oklch(49.2% 0.199 23.8)

  9. Step 800

    800

    #96071B

    oklch(42.7% 0.169 23.9)

  10. Step 900

    900

    #78171C

    oklch(37.7% 0.131 23.9)

  11. Step 950

    950

    #471011

    oklch(27% 0.084 23.8)

Export this scale for Tailwind in the Tailwind colors tool

#DD1F32 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)#6058300.242
Deuteranopia (no green cones)#8E7F2A0.218
Tritanopia (no blue cones)#F400290.044
Achromatopsia (no color)#7171710.220

Harmonies

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

Complementary

The opposite hue (180°).

  • #DD1F32

    #DD1F32

    oklch(57.6% 0.219 23.8)

  • #008A94

    #008A94

    oklch(57.7% 0.098 203.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #DD1F32

    #DD1F32

    oklch(57.6% 0.219 23.8)

  • #D12282

    #D12282

    oklch(57.5% 0.219 353.8)

  • #B95C00

    #B95C00

    oklch(57.7% 0.145 53.5)

Open the analogous palette in the generator

Split complementary

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

  • #DD1F32

    #DD1F32

    oklch(57.6% 0.219 23.8)

  • #008E74

    #008E74

    oklch(57.7% 0.11 173.7)

  • #0084B5

    #0084B5

    oklch(57.8% 0.12 233.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #DD1F32

    #DD1F32

    oklch(57.6% 0.219 23.8)

  • #00931A

    #00931A

    oklch(57.6% 0.188 143.8)

  • #316BF8

    #316BF8

    oklch(57.5% 0.22 263.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #DD1F32

    #DD1F32

    oklch(57.6% 0.219 23.8)

  • #798100

    #798100

    oklch(57.7% 0.13 114.1)

  • #008A94

    #008A94

    oklch(57.7% 0.098 203.8)

  • #8551EB

    #8551EB

    oklch(57.6% 0.22 293.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #DD1F32, closest first.

Similar named colors

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

Use #DD1F32 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.