#CF2C37

Closest named color: Cherry (#CF0234). oklch(56% 0.198 23.4), rgb(207, 44, 55).

Aa

White text reads best on this color (5.16:1).

About this color

#CF2C37 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.198 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.029 away. White text reads best on it, at 5.16:1.

Hue familyReds
Lightnessmedium-dark (56%)
Chromavivid (0.198)
Temperaturewarm
Nearest nameCherry (#CF0234)
Black text4.06:1
White text5.16:1

Values

HEX#CF2C37
RGBrgb(207, 44, 55)
HSLhsl(356, 65%, 49%)
OKLCHoklch(56% 0.198 23.4)

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 #CF2C37 5.16:1 AA Lc -79.3 Fine for body text
Black text on #CF2C37 4.06:1 AA large text Lc 30.1 Non-text elements, placeholder text
#CF2C37 text on white 5.16:1 AA Lc 73.9 Content text, not long reading
#CF2C37 text on black 4.06:1 AA large text Lc -27.8 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

    #FDF3F2

    oklch(97.2% 0.011 24.3)

  2. Step 100

    100

    #FBE4E2

    oklch(93.7% 0.025 23.6)

  3. Step 200

    200

    #F8CDCA

    oklch(88.4% 0.049 22.8)

  4. Step 300

    300

    #F5AAA5

    oklch(80.9% 0.089 23.5)

  5. Step 400

    400

    #EC7975

    oklch(70.6% 0.143 23.4)

  6. Step 500

    500

    #E25052

    oklch(63% 0.182 23.2)

  7. Step 600

    600 (this color)

    #CF2C37

    oklch(56% 0.198 23.4)

  8. Step 700

    700

    #B11929

    oklch(49% 0.184 23.2)

  9. Step 800

    800

    #901A23

    oklch(42.7% 0.152 23.2)

  10. Step 900

    900

    #741F21

    oklch(37.8% 0.118 23.6)

  11. Step 950

    950

    #441414

    oklch(27% 0.074 23.5)

Export this scale for Tailwind in the Tailwind colors tool

#CF2C37 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)#5F57360.216
Deuteranopia (no green cones)#877A310.198
Tritanopia (no blue cones)#E400320.042
Achromatopsia (no color)#6D6D6D0.199

Harmonies

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

Complementary

The opposite hue (180°).

  • #CF2C37

    #CF2C37

    oklch(56% 0.198 23.4)

  • #00848D

    #00848D

    oklch(55.9% 0.095 203.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #CF2C37

    #CF2C37

    oklch(56% 0.198 23.4)

  • #C42E7D

    #C42E7D

    oklch(55.9% 0.197 353.6)

  • #B25800

    #B25800

    oklch(56% 0.141 53.4)

Open the analogous palette in the generator

Split complementary

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

  • #CF2C37

    #CF2C37

    oklch(56% 0.198 23.4)

  • #00886F

    #00886F

    oklch(55.9% 0.107 173.7)

  • #007EAD

    #007EAD

    oklch(55.8% 0.116 233.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #CF2C37

    #CF2C37

    oklch(56% 0.198 23.4)

  • #008E13

    #008E13

    oklch(56.1% 0.185 143.4)

  • #336AE6

    #336AE6

    oklch(56% 0.197 263.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #CF2C37

    #CF2C37

    oklch(56% 0.198 23.4)

  • #757B00

    #757B00

    oklch(55.9% 0.125 113.1)

  • #00848D

    #00848D

    oklch(55.9% 0.095 203.2)

  • #7D53DB

    #7D53DB

    oklch(56% 0.198 293.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CF2C37, closest first.

Similar named colors

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

Use #CF2C37 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.