#DC1824

Closest named color: Crimson (#DC143C). oklch(57% 0.222 26.3), rgb(220, 24, 36).

Aa

White text reads best on this color (5.00:1).

About this color

#DC1824 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.222 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 5.00:1.

Hue familyReds
Lightnessmedium-dark (57%)
Chromavivid (0.222)
Temperaturewarm
Nearest nameCrimson (#DC143C)
Black text4.19:1
White text5.00:1

Values

HEX#DC1824
RGBrgb(220, 24, 36)
HSLhsl(356, 80%, 48%)
OKLCHoklch(57% 0.222 26.3)

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 #DC1824 5.00:1 AA Lc -77.7 Fine for body text
Black text on #DC1824 4.19:1 AA large text Lc 31.8 Non-text elements, placeholder text
#DC1824 text on white 5.00:1 AA Lc 72.3 Content text, not long reading
#DC1824 text on black 4.19:1 AA large text Lc -29.4 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

    #FEF2F1

    oklch(97% 0.013 23.2)

  2. Step 100

    100

    #FDE3E0

    oklch(93.6% 0.029 25.6)

  3. Step 200

    200

    #FCCCC6

    oklch(88.5% 0.055 26.5)

  4. Step 300

    300

    #FBA89F

    oklch(81% 0.1 26.3)

  5. Step 400

    400

    #F4736A

    oklch(70.6% 0.16 26)

  6. Step 500

    500

    #EB4541

    oklch(63.1% 0.203 26.3)

  7. Step 600

    600 (this color)

    #DC1824

    oklch(57% 0.222 26.3)

  8. Step 700

    700

    #B70016

    oklch(49.1% 0.2 26.3)

  9. Step 800

    800

    #970512

    oklch(42.8% 0.171 26.3)

  10. Step 900

    900

    #791617

    oklch(37.7% 0.133 26)

  11. Step 950

    950

    #47100E

    oklch(26.9% 0.084 26.6)

Export this scale for Tailwind in the Tailwind colors tool

#DC1824 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)#5F55210.244
Deuteranopia (no green cones)#8D7E180.221
Tritanopia (no blue cones)#F300210.044
Achromatopsia (no color)#6F6F6F0.224

Harmonies

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

Complementary

The opposite hue (180°).

  • #DC1824

    #DC1824

    oklch(57% 0.222 26.3)

  • #008794

    #008794

    oklch(57% 0.098 206.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #DC1824

    #DC1824

    oklch(57% 0.222 26.3)

  • #D2197B

    #D2197B

    oklch(57% 0.222 356.3)

  • #B35D00

    #B35D00

    oklch(57% 0.139 56.1)

Open the analogous palette in the generator

Split complementary

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

  • #DC1824

    #DC1824

    oklch(57% 0.222 26.3)

  • #008B75

    #008B75

    oklch(56.9% 0.106 176.3)

  • #0081B6

    #0081B6

    oklch(57.1% 0.123 236.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #DC1824

    #DC1824

    oklch(57% 0.222 26.3)

  • #00902E

    #00902E

    oklch(56.9% 0.173 146.2)

  • #3A67F8

    #3A67F8

    oklch(57.1% 0.222 266.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #DC1824

    #DC1824

    oklch(57% 0.222 26.3)

  • #748000

    #748000

    oklch(57% 0.13 116.1)

  • #008794

    #008794

    oklch(57% 0.098 206.7)

  • #884CE8

    #884CE8

    oklch(57.1% 0.223 296.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #DC1824, closest first.

Similar named colors

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

Use #DC1824 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.