#CF2E36

Closest named color: Crimson (#DC143C). oklch(56.1% 0.196 24.1), rgb(207, 46, 54).

Aa

White text reads best on this color (5.12:1).

About this color

#CF2E36 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.196 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.031 away. White text reads best on it, at 5.12:1.

Hue familyReds
Lightnessmedium-dark (56%)
Chromavivid (0.196)
Temperaturewarm
Nearest nameCrimson (#DC143C)
Black text4.09:1
White text5.12:1

Values

HEX#CF2E36
RGBrgb(207, 46, 54)
HSLhsl(357, 64%, 50%)
OKLCHoklch(56.1% 0.196 24.1)

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 #CF2E36 5.12:1 AA Lc -79.2 Fine for body text
Black text on #CF2E36 4.09:1 AA large text Lc 30.3 Non-text elements, placeholder text
#CF2E36 text on white 5.12:1 AA Lc 73.8 Content text, not long reading
#CF2E36 text on black 4.09:1 AA large text Lc -27.9 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

    #FDF3F2

    oklch(97.2% 0.011 24.3)

  2. Step 100

    100

    #FBE4E2

    oklch(93.7% 0.025 23.6)

  3. Step 200

    200

    #F8CDC9

    oklch(88.4% 0.049 24.3)

  4. Step 300

    300

    #F5AAA5

    oklch(80.9% 0.089 23.5)

  5. Step 400

    400

    #EC7A74

    oklch(70.8% 0.142 24.4)

  6. Step 500

    500

    #E25151

    oklch(63.1% 0.181 23.9)

  7. Step 600

    600 (this color)

    #CF2E36

    oklch(56.1% 0.196 24.1)

  8. Step 700

    700

    #B11B27

    oklch(49.1% 0.183 24.1)

  9. Step 800

    800

    #901B22

    oklch(42.7% 0.152 23.9)

  10. Step 900

    900

    #741F20

    oklch(37.8% 0.119 24.3)

  11. Step 950

    950

    #441413

    oklch(27% 0.075 24.6)

Export this scale for Tailwind in the Tailwind colors tool

#CF2E36 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)#6058350.214
Deuteranopia (no green cones)#887A300.195
Tritanopia (no blue cones)#E400330.043
Achromatopsia (no color)#6E6E6E0.198

Harmonies

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

Complementary

The opposite hue (180°).

  • #CF2E36

    #CF2E36

    oklch(56.1% 0.196 24.1)

  • #00858F

    #00858F

    oklch(56.2% 0.096 204.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #CF2E36

    #CF2E36

    oklch(56.1% 0.196 24.1)

  • #C52F7C

    #C52F7C

    oklch(56.1% 0.196 354.3)

  • #B25900

    #B25900

    oklch(56.2% 0.141 54)

Open the analogous palette in the generator

Split complementary

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

  • #CF2E36

    #CF2E36

    oklch(56.1% 0.196 24.1)

  • #008970

    #008970

    oklch(56.2% 0.107 173.8)

  • #007FAF

    #007FAF

    oklch(56.2% 0.118 233.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #CF2E36

    #CF2E36

    oklch(56.1% 0.196 24.1)

  • #008E1C

    #008E1C

    oklch(56.1% 0.182 144.1)

  • #376AE6

    #376AE6

    oklch(56.1% 0.196 264.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #CF2E36

    #CF2E36

    oklch(56.1% 0.196 24.1)

  • #747C00

    #747C00

    oklch(56% 0.126 114.2)

  • #00858F

    #00858F

    oklch(56.2% 0.096 204.1)

  • #7F53DA

    #7F53DA

    oklch(56.1% 0.197 294.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CF2E36, closest first.

Similar named colors

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

Use #CF2E36 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.