#CF2838

Closest named color: Cherry (#CF0234). oklch(55.7% 0.201 22.4), rgb(207, 40, 56).

Aa

White text reads best on this color (5.23:1).

About this color

#CF2838 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.201 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.024 away. White text reads best on it, at 5.23:1.

Hue familyReds
Lightnessmedium-dark (56%)
Chromavivid (0.201)
Temperaturewarm
Nearest nameCherry (#CF0234)
Black text4.01:1
White text5.23:1

Values

HEX#CF2838
RGBrgb(207, 40, 56)
HSLhsl(354, 68%, 48%)
OKLCHoklch(55.7% 0.201 22.4)

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 #CF2838 5.23:1 AA Lc -79.7 Fine for body text
Black text on #CF2838 4.01:1 AA large text Lc 29.8 Dividers and decoration only
#CF2838 text on white 5.23:1 AA Lc 74.2 Content text, not long reading
#CF2838 text on black 4.01:1 AA large text Lc -27.5 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

    #FEF2F2

    oklch(97.1% 0.013 17.4)

  2. Step 100

    100

    #FBE4E2

    oklch(93.7% 0.025 23.6)

  3. Step 200

    200

    #F9CDCA

    oklch(88.5% 0.05 22.7)

  4. Step 300

    300

    #F6AAA6

    oklch(81% 0.09 22.6)

  5. Step 400

    400

    #ED7876

    oklch(70.6% 0.145 22.4)

  6. Step 500

    500

    #E34F53

    oklch(63.1% 0.184 22.6)

  7. Step 600

    600 (this color)

    #CF2838

    oklch(55.7% 0.201 22.4)

  8. Step 700

    700

    #B2162A

    oklch(49% 0.186 22.5)

  9. Step 800

    800

    #911824

    oklch(42.7% 0.155 22.4)

  10. Step 900

    900

    #741E22

    oklch(37.7% 0.119 22.6)

  11. Step 950

    950

    #451314

    oklch(27% 0.077 22.7)

Export this scale for Tailwind in the Tailwind colors tool

#CF2838 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)#5D56370.220
Deuteranopia (no green cones)#8679320.201
Tritanopia (no blue cones)#E400300.041
Achromatopsia (no color)#6C6C6C0.202

Harmonies

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

Complementary

The opposite hue (180°).

  • #CF2838

    #CF2838

    oklch(55.7% 0.201 22.4)

  • #00838C

    #00838C

    oklch(55.6% 0.095 203.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #CF2838

    #CF2838

    oklch(55.7% 0.201 22.4)

  • #C32B7F

    #C32B7F

    oklch(55.6% 0.2 352.2)

  • #B25600

    #B25600

    oklch(55.7% 0.143 52.2)

Open the analogous palette in the generator

Split complementary

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

  • #CF2838

    #CF2838

    oklch(55.7% 0.201 22.4)

  • #00876D

    #00876D

    oklch(55.6% 0.107 172.9)

  • #007EAB

    #007EAB

    oklch(55.7% 0.114 232.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #CF2838

    #CF2838

    oklch(55.7% 0.201 22.4)

  • #018D00

    #018D00

    oklch(55.8% 0.19 142.5)

  • #2D69E6

    #2D69E6

    oklch(55.6% 0.2 262.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #CF2838

    #CF2838

    oklch(55.7% 0.201 22.4)

  • #757A00

    #757A00

    oklch(55.6% 0.124 112.6)

  • #00838C

    #00838C

    oklch(55.6% 0.095 203.3)

  • #7B52DC

    #7B52DC

    oklch(55.7% 0.2 292.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CF2838, closest first.

Similar named colors

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

Use #CF2838 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.