#CC3920

Closest named color: Sinopia (#BB3E03). oklch(56.3% 0.188 32.2), rgb(204, 57, 32).

Aa

White text reads best on this color (5.03:1).

About this color

#CC3920 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.188 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Sinopia (#BB3E03), ΔE 0.038 away. White text reads best on it, at 5.03:1.

Hue familyReds
Lightnessmedium-dark (56%)
Chromavivid (0.188)
Temperaturewarm
Nearest nameSinopia (#BB3E03)
Black text4.17:1
White text5.03:1

Values

HEX#CC3920
RGBrgb(204, 57, 32)
HSLhsl(9, 73%, 46%)
OKLCHoklch(56.3% 0.188 32.2)

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 #CC3920 5.03:1 AA Lc -78.9 Fine for body text
Black text on #CC3920 4.17:1 AA large text Lc 30.6 Non-text elements, placeholder text
#CC3920 text on white 5.03:1 AA Lc 73.4 Content text, not long reading
#CC3920 text on black 4.17:1 AA large text Lc -28.3 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

    #FDF3F1

    oklch(97.1% 0.011 31.1)

  2. Step 100

    100

    #FAE4E0

    oklch(93.6% 0.025 29.9)

  3. Step 200

    200

    #F7CFC6

    oklch(88.6% 0.047 32.8)

  4. Step 300

    300

    #F2AD9E

    oklch(80.9% 0.084 32.6)

  5. Step 400

    400

    #E87E69

    oklch(70.6% 0.135 32.4)

  6. Step 500

    500

    #DE5840

    oklch(63.1% 0.173 32.2)

  7. Step 600

    600 (this color)

    #CC3920

    oklch(56.3% 0.188 32.2)

  8. Step 700

    700

    #AE270F

    oklch(49.2% 0.175 32.2)

  9. Step 800

    800

    #8D2311

    oklch(42.7% 0.144 32.1)

  10. Step 900

    900

    #712416

    oklch(37.7% 0.112 32.5)

  11. Step 950

    950

    #43160E

    oklch(27% 0.072 32.1)

Export this scale for Tailwind in the Tailwind colors tool

#CC3920 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)#665A1B0.197
Deuteranopia (no green cones)#8A7B170.180
Tritanopia (no blue cones)#E100350.060
Achromatopsia (no color)#6F6F6F0.189

Harmonies

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

Complementary

The opposite hue (180°).

  • #CC3920

    #CC3920

    oklch(56.3% 0.188 32.2)

  • #008497

    #008497

    oklch(56.3% 0.098 212.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #CC3920

    #CC3920

    oklch(56.3% 0.188 32.2)

  • #C7336C

    #C7336C

    oklch(56.3% 0.188 2.3)

  • #AA6100

    #AA6100

    oklch(56.4% 0.13 62.2)

Open the analogous palette in the generator

Split complementary

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

  • #CC3920

    #CC3920

    oklch(56.3% 0.188 32.2)

  • #00887A

    #00887A

    oklch(56.2% 0.101 182.4)

  • #007CBD

    #007CBD

    oklch(56.3% 0.135 242.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #CC3920

    #CC3920

    oklch(56.3% 0.188 32.2)

  • #008D47

    #008D47

    oklch(56.4% 0.148 152.1)

  • #5266E1

    #5266E1

    oklch(56.3% 0.187 272)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #CC3920

    #CC3920

    oklch(56.3% 0.188 32.2)

  • #688100

    #688100

    oklch(56.3% 0.137 122.2)

  • #008497

    #008497

    oklch(56.3% 0.098 212.3)

  • #8C51CF

    #8C51CF

    oklch(56.4% 0.188 302.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CC3920, closest first.

Similar named colors

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

Use #CC3920 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.