#DD252C

Closest named color: Crimson (#DC143C). oklch(57.9% 0.216 25.9), rgb(221, 37, 44).

Aa

White text reads best on this color (4.79:1).

About this color

#DD252C is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.216 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.024 away. White text reads best on it, at 4.79:1.

Hue familyReds
Lightnessmedium-dark (58%)
Chromavivid (0.216)
Temperaturewarm
Nearest nameCrimson (#DC143C)
Black text4.37:1
White text4.79:1

Values

HEX#DD252C
RGBrgb(221, 37, 44)
HSLhsl(358, 73%, 51%)
OKLCHoklch(57.9% 0.216 25.9)

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 #DD252C 4.79:1 AA Lc -76.8 Fine for body text
Black text on #DD252C 4.37:1 AA large text Lc 32.7 Non-text elements, placeholder text
#DD252C text on white 4.79:1 AA Lc 71.4 Content text, not long reading
#DD252C text on black 4.37:1 AA large text Lc -30.3 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

    #FCE3E0

    oklch(93.5% 0.028 25.9)

  3. Step 200

    200

    #FBCCC7

    oklch(88.5% 0.054 25.3)

  4. Step 300

    300

    #F9A8A0

    oklch(80.8% 0.097 25.6)

  5. Step 400

    400

    #F2756C

    oklch(70.7% 0.156 26)

  6. Step 500

    500

    #E94844

    oklch(63.1% 0.198 26.1)

  7. Step 600

    600 (this color)

    #DD252C

    oklch(57.9% 0.216 25.9)

  8. Step 700

    700

    #B70018

    oklch(49.1% 0.199 25.9)

  9. Step 800

    800

    #950C16

    oklch(42.7% 0.166 25.9)

  10. Step 900

    900

    #781919

    oklch(37.8% 0.13 26)

  11. Step 950

    950

    #471110

    oklch(27.1% 0.083 25.5)

Export this scale for Tailwind in the Tailwind colors tool

#DD252C 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)#63592A0.236
Deuteranopia (no green cones)#8F80230.214
Tritanopia (no blue cones)#F4002B0.044
Achromatopsia (no color)#7272720.218

Harmonies

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

Complementary

The opposite hue (180°).

  • #DD252C

    #DD252C

    oklch(57.9% 0.216 25.9)

  • #008A97

    #008A97

    oklch(57.9% 0.099 206.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #DD252C

    #DD252C

    oklch(57.9% 0.216 25.9)

  • #D3257E

    #D3257E

    oklch(57.9% 0.216 356)

  • #B75F00

    #B75F00

    oklch(57.9% 0.142 55.9)

Open the analogous palette in the generator

Split complementary

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

  • #DD252C

    #DD252C

    oklch(57.9% 0.216 25.9)

  • #008E77

    #008E77

    oklch(57.8% 0.108 175.9)

  • #0084B9

    #0084B9

    oklch(58% 0.124 235.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #DD252C

    #DD252C

    oklch(57.9% 0.216 25.9)

  • #00942D

    #00942D

    oklch(58% 0.178 145.9)

  • #3D6BF7

    #3D6BF7

    oklch(57.9% 0.216 265.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #DD252C

    #DD252C

    oklch(57.9% 0.216 25.9)

  • #778300

    #778300

    oklch(58% 0.133 116)

  • #008A97

    #008A97

    oklch(57.9% 0.099 206.4)

  • #8951E8

    #8951E8

    oklch(57.8% 0.217 295.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #DD252C, closest first.

Similar named colors

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

Use #DD252C 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.