#CF211D

Closest named color: Cherry (#CF0234). oklch(55% 0.207 28.3), rgb(207, 33, 29).

Aa

White text reads best on this color (5.40:1).

About this color

#CF211D is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.207 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.032 away. White text reads best on it, at 5.40:1.

Hue familyReds
Lightnessmedium-dark (55%)
Chromavivid (0.207)
Temperaturewarm
Nearest nameCherry (#CF0234)
Black text3.88:1
White text5.40:1

Values

HEX#CF211D
RGBrgb(207, 33, 29)
HSLhsl(1, 75%, 46%)
OKLCHoklch(55% 0.207 28.3)

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 #CF211D 5.40:1 AA Lc -80.3 Fine for body text
Black text on #CF211D 3.88:1 AA large text Lc 29.1 Dividers and decoration only
#CF211D text on white 5.40:1 AA Lc 75.0 Content text, not long reading
#CF211D text on black 3.88:1 AA large text Lc -26.8 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

    #FEF3F1

    oklch(97.2% 0.012 29.9)

  2. Step 100

    100

    #FCE4E0

    oklch(93.7% 0.027 28.9)

  3. Step 200

    200

    #FACDC6

    oklch(88.5% 0.052 28.5)

  4. Step 300

    300

    #F7AA9F

    oklch(80.9% 0.093 28.3)

  5. Step 400

    400

    #EF786A

    oklch(70.7% 0.149 28.3)

  6. Step 500

    500

    #E64D41

    oklch(63.1% 0.191 28.3)

  7. Step 600

    600 (this color)

    #CF211D

    oklch(55% 0.207 28.3)

  8. Step 700

    700

    #B51111

    oklch(49.2% 0.193 28.3)

  9. Step 800

    800

    #931612

    oklch(42.8% 0.16 28.4)

  10. Step 900

    900

    #761D17

    oklch(37.8% 0.124 28.4)

  11. Step 950

    950

    #45130F

    oklch(26.9% 0.078 28)

Export this scale for Tailwind in the Tailwind colors tool

#CF211D 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)#5D52190.225
Deuteranopia (no green cones)#8677100.203
Tritanopia (no blue cones)#E500230.043
Achromatopsia (no color)#6A6A6A0.209

Harmonies

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

Complementary

The opposite hue (180°).

  • #CF211D

    #CF211D

    oklch(55% 0.207 28.3)

  • #00808E

    #00808E

    oklch(54.9% 0.094 208.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #CF211D

    #CF211D

    oklch(55% 0.207 28.3)

  • #C71E70

    #C71E70

    oklch(55% 0.208 358.4)

  • #A85A00

    #A85A00

    oklch(54.9% 0.131 58.2)

Open the analogous palette in the generator

Split complementary

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

  • #CF211D

    #CF211D

    oklch(55% 0.207 28.3)

  • #008472

    #008472

    oklch(54.9% 0.101 178.7)

  • #007AB0

    #007AB0

    oklch(55% 0.122 238.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #CF211D

    #CF211D

    oklch(55% 0.207 28.3)

  • #008936

    #008936

    oklch(55% 0.158 148.2)

  • #4061E8

    #4061E8

    oklch(55% 0.207 268.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #CF211D

    #CF211D

    oklch(55% 0.207 28.3)

  • #6B7B00

    #6B7B00

    oklch(55% 0.129 118.4)

  • #00808E

    #00808E

    oklch(54.9% 0.094 208.2)

  • #8449D7

    #8449D7

    oklch(55% 0.207 298.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CF211D, closest first.

Similar named colors

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

Use #CF211D 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.