#CF0233

Closest named color: Cherry (#CF0234). oklch(54.1% 0.217 20.7), rgb(207, 2, 51).

Aa

White text reads best on this color (5.66:1).

About this color

#CF0233 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.217 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.001 away. White text reads best on it, at 5.66:1.

Hue familyReds
Lightnessmedium-dark (54%)
Chromavivid (0.217)
Temperaturewarm
Nearest nameCherry (#CF0234)
Black text3.70:1
White text5.66:1

Values

HEX#CF0233
RGBrgb(207, 2, 51)
HSLhsl(346, 98%, 41%)
OKLCHoklch(54.1% 0.217 20.7)

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 #CF0233 5.66:1 AA Lc -81.0 Fine for body text
Black text on #CF0233 3.70:1 AA large text Lc 28.5 Dividers and decoration only
#CF0233 text on white 5.66:1 AA Lc 75.6 Fine for body text
#CF0233 text on black 3.70:1 AA large text Lc -26.1 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

    #FCE3E2

    oklch(93.6% 0.028 20.4)

  3. Step 200

    200

    #FBCCCA

    oklch(88.5% 0.054 21.1)

  4. Step 300

    300

    #F9A7A6

    oklch(80.8% 0.097 20.2)

  5. Step 400

    400

    #F27476

    oklch(70.7% 0.155 20.9)

  6. Step 500

    500

    #E94653

    oklch(63.1% 0.199 20.7)

  7. Step 600

    600 (this color)

    #CF0233

    oklch(54.1% 0.217 20.7)

  8. Step 700

    700

    #B6002B

    oklch(49.1% 0.197 20.8)

  9. Step 800

    800

    #950824

    oklch(42.7% 0.167 20.6)

  10. Step 900

    900

    #781722

    oklch(37.8% 0.131 20.5)

  11. Step 950

    950

    #471014

    oklch(27% 0.083 20.8)

Export this scale for Tailwind in the Tailwind colors tool

#CF0233 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)#544E320.242
Deuteranopia (no green cones)#82752C0.219
Tritanopia (no blue cones)#E4001F0.047
Achromatopsia (no color)#6767670.218

Harmonies

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

Complementary

The opposite hue (180°).

  • #CF0233

    #CF0233

    oklch(54.1% 0.217 20.7)

  • #007E85

    #007E85

    oklch(54% 0.092 201.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #CF0233

    #CF0233

    oklch(54.1% 0.217 20.7)

  • #C2137F

    #C2137F

    oklch(54.1% 0.217 350.6)

  • #AD5100

    #AD5100

    oklch(54.1% 0.141 50.8)

Open the analogous palette in the generator

Split complementary

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

  • #CF0233

    #CF0233

    oklch(54.1% 0.217 20.7)

  • #008266

    #008266

    oklch(54% 0.106 170.8)

  • #0079A2

    #0079A2

    oklch(54% 0.109 230.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #CF0233

    #CF0233

    oklch(54.1% 0.217 20.7)

  • #208600

    #208600

    oklch(54.2% 0.177 140.7)

  • #1063EA

    #1063EA

    oklch(54.1% 0.217 260.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #CF0233

    #CF0233

    oklch(54.1% 0.217 20.7)

  • #737400

    #737400

    oklch(54% 0.118 110.4)

  • #007E85

    #007E85

    oklch(54% 0.092 201.6)

  • #7549E0

    #7549E0

    oklch(54.2% 0.216 290.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CF0233, closest first.

No curated palette has a color within ΔE 0.04 of #CF0233.

Similar named colors

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

Use #CF0233 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.