#CC3C2B

Closest named color: Dull Red (#BB3F3F). oklch(56.7% 0.184 30.3), rgb(204, 60, 43).

Aa

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

About this color

#CC3C2B is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.184 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.038 away. White text reads best on it, at 4.94:1.

Hue familyReds
Lightnessmedium-dark (57%)
Chromavivid (0.184)
Temperaturewarm
Nearest nameDull Red (#BB3F3F)
Black text4.24:1
White text4.94:1

Values

HEX#CC3C2B
RGBrgb(204, 60, 43)
HSLhsl(6, 65%, 48%)
OKLCHoklch(56.7% 0.184 30.3)

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 #CC3C2B 4.94:1 AA Lc -78.4 Fine for body text
Black text on #CC3C2B 4.24:1 AA large text Lc 31.1 Non-text elements, placeholder text
#CC3C2B text on white 4.94:1 AA Lc 73.0 Content text, not long reading
#CC3C2B text on black 4.24:1 AA large text Lc -28.7 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

    #F6CFC7

    oklch(88.6% 0.046 31.6)

  4. Step 300

    300

    #F1ADA1

    oklch(80.9% 0.082 30.2)

  5. Step 400

    400

    #E77F6E

    oklch(70.8% 0.132 30.4)

  6. Step 500

    500

    #DD5947

    oklch(63.2% 0.169 30.2)

  7. Step 600

    600 (this color)

    #CC3C2B

    oklch(56.7% 0.184 30.3)

  8. Step 700

    700

    #AC281A

    oklch(49% 0.171 30.2)

  9. Step 800

    800

    #8C2418

    oklch(42.7% 0.141 30.3)

  10. Step 900

    900

    #71241A

    oklch(37.7% 0.111 30.3)

  11. Step 950

    950

    #421610

    oklch(26.9% 0.07 30.1)

Export this scale for Tailwind in the Tailwind colors tool

#CC3C2B 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)#675C280.193
Deuteranopia (no green cones)#8A7C250.178
Tritanopia (no blue cones)#E100390.060
Achromatopsia (no color)#7070700.185

Harmonies

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

Complementary

The opposite hue (180°).

  • #CC3C2B

    #CC3C2B

    oklch(56.7% 0.184 30.3)

  • #008697

    #008697

    oklch(56.8% 0.098 210.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #CC3C2B

    #CC3C2B

    oklch(56.7% 0.184 30.3)

  • #C63871

    #C63871

    oklch(56.7% 0.183 0.5)

  • #AD6000

    #AD6000

    oklch(56.6% 0.132 60.3)

Open the analogous palette in the generator

Split complementary

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

  • #CC3C2B

    #CC3C2B

    oklch(56.7% 0.184 30.3)

  • #008A79

    #008A79

    oklch(56.8% 0.103 180.1)

  • #007EBB

    #007EBB

    oklch(56.6% 0.131 240.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #CC3C2B

    #CC3C2B

    oklch(56.7% 0.184 30.3)

  • #008F41

    #008F41

    oklch(56.8% 0.156 150.2)

  • #4F69E1

    #4F69E1

    oklch(56.7% 0.184 270.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #CC3C2B

    #CC3C2B

    oklch(56.7% 0.184 30.3)

  • #6C8100

    #6C8100

    oklch(56.6% 0.135 120.4)

  • #008697

    #008697

    oklch(56.8% 0.098 210.3)

  • #8955D0

    #8955D0

    oklch(56.7% 0.183 300.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CC3C2B, closest first.

Similar named colors

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

Use #CC3C2B 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.