#CF0B24

Closest named color: Cherry (#CF0234). oklch(54.1% 0.215 24.9), rgb(207, 11, 36).

Aa

White text reads best on this color (5.63:1).

About this color

#CF0B24 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.215 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.017 away. White text reads best on it, at 5.63:1.

Hue familyReds
Lightnessmedium-dark (54%)
Chromavivid (0.215)
Temperaturewarm
Nearest nameCherry (#CF0234)
Black text3.72:1
White text5.63:1

Values

HEX#CF0B24
RGBrgb(207, 11, 36)
HSLhsl(352, 90%, 43%)
OKLCHoklch(54.1% 0.215 24.9)

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 #CF0B24 5.63:1 AA Lc -81.0 Fine for body text
Black text on #CF0B24 3.72:1 AA large text Lc 28.4 Dividers and decoration only
#CF0B24 text on white 5.63:1 AA Lc 75.7 Fine for body text
#CF0B24 text on black 3.72:1 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

    #FEF2F1

    oklch(97% 0.013 23.2)

  2. Step 100

    100

    #FCE3E0

    oklch(93.5% 0.028 25.9)

  3. Step 200

    200

    #FBCCC7

    oklch(88.5% 0.054 25.3)

  4. Step 300

    300

    #F9A8A1

    oklch(80.9% 0.097 24.9)

  5. Step 400

    400

    #F2756E

    oklch(70.7% 0.155 25.1)

  6. Step 500

    500

    #E94848

    oklch(63.1% 0.198 24.8)

  7. Step 600

    600 (this color)

    #CF0B24

    oklch(54.1% 0.215 24.9)

  8. Step 700

    700

    #B7001C

    oklch(49.1% 0.199 25)

  9. Step 800

    800

    #950C19

    oklch(42.7% 0.166 25)

  10. Step 900

    900

    #78191B

    oklch(37.8% 0.129 25)

  11. Step 950

    950

    #461111

    oklch(26.9% 0.081 24.4)

Export this scale for Tailwind in the Tailwind colors tool

#CF0B24 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)#574E220.238
Deuteranopia (no green cones)#8375190.215
Tritanopia (no blue cones)#E5001A0.045
Achromatopsia (no color)#6767670.217

Harmonies

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

Complementary

The opposite hue (180°).

  • #CF0B24

    #CF0B24

    oklch(54.1% 0.215 24.9)

  • #007E88

    #007E88

    oklch(54.1% 0.092 204.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #CF0B24

    #CF0B24

    oklch(54.1% 0.215 24.9)

  • #C41075

    #C41075

    oklch(54% 0.215 355)

  • #A85500

    #A85500

    oklch(54% 0.134 54.8)

Open the analogous palette in the generator

Split complementary

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

  • #CF0B24

    #CF0B24

    oklch(54.1% 0.215 24.9)

  • #00826B

    #00826B

    oklch(54.1% 0.103 174.5)

  • #0078A8

    #0078A8

    oklch(54.1% 0.115 235.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #CF0B24

    #CF0B24

    oklch(54.1% 0.215 24.9)

  • #008722

    #008722

    oklch(54.2% 0.171 145)

  • #2E60EA

    #2E60EA

    oklch(54.2% 0.215 264.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #CF0B24

    #CF0B24

    oklch(54.1% 0.215 24.9)

  • #6D7600

    #6D7600

    oklch(54% 0.122 115)

  • #007E88

    #007E88

    oklch(54.1% 0.092 204.6)

  • #7D46DC

    #7D46DC

    oklch(54.2% 0.215 295)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CF0B24, closest first.

No curated palette has a color within ΔE 0.04 of #CF0B24.

Similar named colors

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

Use #CF0B24 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.