#DC002A

Closest named color: Crimson (#DC143C). oklch(56.4% 0.228 23.7), rgb(220, 0, 42).

Aa

White text reads best on this color (5.15:1).

About this color

#DC002A is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.228 and its hue 24°. 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 5.15:1.

Hue familyReds
Lightnessmedium-dark (56%)
Chromavivid (0.228)
Temperaturewarm
Nearest nameCrimson (#DC143C)
Black text4.07:1
White text5.15:1

Values

HEX#DC002A
RGBrgb(220, 0, 42)
HSLhsl(349, 100%, 43%)
OKLCHoklch(56.4% 0.228 23.7)

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 #DC002A 5.15:1 AA Lc -78.1 Fine for body text
Black text on #DC002A 4.07:1 AA large text Lc 31.5 Non-text elements, placeholder text
#DC002A text on white 5.15:1 AA Lc 72.6 Content text, not long reading
#DC002A text on black 4.07:1 AA large text Lc -29.1 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

    #FDCBC7

    oklch(88.5% 0.057 23.6)

  4. Step 300

    300

    #FCA6A1

    oklch(80.8% 0.103 23.2)

  5. Step 400

    400

    #F6716D

    oklch(70.7% 0.164 23.9)

  6. Step 500

    500

    #EE4046

    oklch(63.2% 0.21 23.9)

  7. Step 600

    600 (this color)

    #DC002A

    oklch(56.4% 0.228 23.7)

  8. Step 700

    700

    #B70021

    oklch(49.2% 0.199 23.8)

  9. Step 800

    800

    #97001A

    oklch(42.7% 0.172 23.6)

  10. Step 900

    900

    #7A131A

    oklch(37.7% 0.136 23.9)

  11. Step 950

    950

    #480F10

    oklch(27% 0.086 24.2)

Export this scale for Tailwind in the Tailwind colors tool

#DC002A 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)#5B52280.253
Deuteranopia (no green cones)#8B7C1F0.229
Tritanopia (no blue cones)#F3001A0.049
Achromatopsia (no color)#6D6D6D0.230

Harmonies

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

Complementary

The opposite hue (180°).

  • #DC002A

    #DC002A

    oklch(56.4% 0.228 23.7)

  • #00868F

    #00868F

    oklch(56.5% 0.096 203.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #DC002A

    #DC002A

    oklch(56.4% 0.228 23.7)

  • #D00C7F

    #D00C7F

    oklch(56.4% 0.228 353.9)

  • #B35900

    #B35900

    oklch(56.3% 0.142 53.6)

Open the analogous palette in the generator

Split complementary

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

  • #DC002A

    #DC002A

    oklch(56.4% 0.228 23.7)

  • #008A70

    #008A70

    oklch(56.5% 0.108 173.2)

  • #0080B0

    #0080B0

    oklch(56.5% 0.118 233.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #DC002A

    #DC002A

    oklch(56.4% 0.228 23.7)

  • #008F18

    #008F18

    oklch(56.4% 0.184 143.7)

  • #2A66F9

    #2A66F9

    oklch(56.5% 0.228 263.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #DC002A

    #DC002A

    oklch(56.4% 0.228 23.7)

  • #767D00

    #767D00

    oklch(56.5% 0.127 113.6)

  • #00868F

    #00868F

    oklch(56.5% 0.096 203.1)

  • #824AEB

    #824AEB

    oklch(56.4% 0.228 293.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #DC002A, closest first.

No curated palette has a color within ΔE 0.04 of #DC002A.

Similar named colors

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

Use #DC002A 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.