#DE142D

Closest named color: Crimson (#DC143C). oklch(57.3% 0.224 24.1), rgb(222, 20, 45).

Aa

White text reads best on this color (4.94:1).

About this color

#DE142D is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.224 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 4.94:1.

Hue familyReds
Lightnessmedium-dark (57%)
Chromavivid (0.224)
Temperaturewarm
Nearest nameCrimson (#DC143C)
Black text4.24:1
White text4.94:1

Values

HEX#DE142D
RGBrgb(222, 20, 45)
HSLhsl(353, 83%, 47%)
OKLCHoklch(57.3% 0.224 24.1)

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 #DE142D 4.94:1 AA Lc -77.3 Fine for body text
Black text on #DE142D 4.24:1 AA large text Lc 32.2 Non-text elements, placeholder text
#DE142D text on white 4.94:1 AA Lc 71.9 Content text, not long reading
#DE142D text on black 4.24:1 AA large text Lc -29.8 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

    #FFF2F1

    oklch(97.1% 0.014 22.8)

  2. Step 100

    100

    #FDE3E0

    oklch(93.6% 0.029 25.6)

  3. Step 200

    200

    #FCCBC7

    oklch(88.4% 0.056 23.7)

  4. Step 300

    300

    #FBA7A1

    oklch(80.9% 0.1 24)

  5. Step 400

    400

    #F5726E

    oklch(70.7% 0.162 23.8)

  6. Step 500

    500

    #EC4247

    oklch(63% 0.206 23.9)

  7. Step 600

    600 (this color)

    #DE142D

    oklch(57.3% 0.224 24.1)

  8. Step 700

    700

    #B70020

    oklch(49.1% 0.199 24)

  9. Step 800

    800

    #970018

    oklch(42.6% 0.173 24.2)

  10. Step 900

    900

    #79141A

    oklch(37.6% 0.135 24.1)

  11. Step 950

    950

    #480F10

    oklch(27% 0.086 24.2)

Export this scale for Tailwind in the Tailwind colors tool

#DE142D 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)#5F552B0.247
Deuteranopia (no green cones)#8D7F230.226
Tritanopia (no blue cones)#F500220.045
Achromatopsia (no color)#7070700.226

Harmonies

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

Complementary

The opposite hue (180°).

  • #DE142D

    #DE142D

    oklch(57.3% 0.224 24.1)

  • #008993

    #008993

    oklch(57.4% 0.098 203.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #DE142D

    #DE142D

    oklch(57.3% 0.224 24.1)

  • #D21981

    #D21981

    oklch(57.2% 0.224 354)

  • #B75C00

    #B75C00

    oklch(57.4% 0.144 54.1)

Open the analogous palette in the generator

Split complementary

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

  • #DE142D

    #DE142D

    oklch(57.3% 0.224 24.1)

  • #008D73

    #008D73

    oklch(57.4% 0.11 173.6)

  • #0082B4

    #0082B4

    oklch(57.2% 0.12 234.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #DE142D

    #DE142D

    oklch(57.3% 0.224 24.1)

  • #00921D

    #00921D

    oklch(57.3% 0.185 144.1)

  • #3069FA

    #3069FA

    oklch(57.3% 0.225 264.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #DE142D

    #DE142D

    oklch(57.3% 0.224 24.1)

  • #788000

    #788000

    oklch(57.4% 0.129 114.1)

  • #008993

    #008993

    oklch(57.4% 0.098 203.8)

  • #854EEC

    #854EEC

    oklch(57.3% 0.224 294.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #DE142D, closest first.

Similar named colors

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

Use #DE142D 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.