#DE2942

Closest named color: Crimson (#DC143C). oklch(58.6% 0.213 20.5), rgb(222, 41, 66).

Aa

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

About this color

#DE2942 is a medium-dark, vivid red. In OKLCH its lightness is 59%, its chroma 0.213 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.017 away. White text reads best on it, at 4.66:1.

Hue familyReds
Lightnessmedium-dark (59%)
Chromavivid (0.213)
Temperaturewarm
Nearest nameCrimson (#DC143C)
Black text4.50:1
White text4.66:1

Values

HEX#DE2942
RGBrgb(222, 41, 66)
HSLhsl(352, 73%, 52%)
OKLCHoklch(58.6% 0.213 20.5)

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 #DE2942 4.66:1 AA Lc -76.1 Fine for body text
Black text on #DE2942 4.50:1 AA Lc 33.5 Non-text elements, placeholder text
#DE2942 text on white 4.66:1 AA Lc 70.6 Content text, not long reading
#DE2942 text on black 4.50:1 AA Lc -31.1 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

    #FBCCCA

    oklch(88.5% 0.054 21.1)

  4. Step 300

    300

    #F8A8A6

    oklch(80.9% 0.095 20.9)

  5. Step 400

    400

    #F17577

    oklch(70.8% 0.153 20.8)

  6. Step 500

    500

    #E84854

    oklch(63.2% 0.196 20.7)

  7. Step 600

    600 (this color)

    #DE2942

    oklch(58.6% 0.213 20.5)

  8. Step 700

    700

    #B6002C

    oklch(49.1% 0.197 20.5)

  9. Step 800

    800

    #940D25

    oklch(42.7% 0.164 20.6)

  10. Step 900

    900

    #771923

    oklch(37.8% 0.128 20.4)

  11. Step 950

    950

    #461115

    oklch(27% 0.081 20.2)

Export this scale for Tailwind in the Tailwind colors tool

#DE2942 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)#625C410.236
Deuteranopia (no green cones)#8F823C0.215
Tritanopia (no blue cones)#F400350.042
Achromatopsia (no color)#7474740.214

Harmonies

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

Complementary

The opposite hue (180°).

  • #DE2942

    #DE2942

    oklch(58.6% 0.213 20.5)

  • #008D94

    #008D94

    oklch(58.5% 0.1 201)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #DE2942

    #DE2942

    oklch(58.6% 0.213 20.5)

  • #D02E8C

    #D02E8C

    oklch(58.5% 0.213 350.5)

  • #C15A00

    #C15A00

    oklch(58.5% 0.154 50.2)

Open the analogous palette in the generator

Split complementary

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

  • #DE2942

    #DE2942

    oklch(58.6% 0.213 20.5)

  • #009272

    #009272

    oklch(58.7% 0.116 170.2)

  • #0088B4

    #0088B4

    oklch(58.7% 0.117 230)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #DE2942

    #DE2942

    oklch(58.6% 0.213 20.5)

  • #279500

    #279500

    oklch(58.6% 0.19 140.5)

  • #2472F7

    #2472F7

    oklch(58.5% 0.213 260.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #DE2942

    #DE2942

    oklch(58.6% 0.213 20.5)

  • #818200

    #818200

    oklch(58.6% 0.128 110.3)

  • #008D94

    #008D94

    oklch(58.5% 0.1 201)

  • #8159EE

    #8159EE

    oklch(58.6% 0.213 290.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #DE2942, closest first.

Similar named colors

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

Use #DE2942 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.