#CB1E35

Closest named color: Cherry (#CF0234). oklch(54.3% 0.203 21.8), rgb(203, 30, 53).

Aa

White text reads best on this color (5.56:1).

About this color

#CB1E35 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.203 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.014 away. White text reads best on it, at 5.56:1.

Hue familyReds
Lightnessmedium-dark (54%)
Chromavivid (0.203)
Temperaturewarm
Nearest nameCherry (#CF0234)
Black text3.77:1
White text5.56:1

Values

HEX#CB1E35
RGBrgb(203, 30, 53)
HSLhsl(352, 74%, 46%)
OKLCHoklch(54.3% 0.203 21.8)

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 #CB1E35 5.56:1 AA Lc -81.2 Fine for body text
Black text on #CB1E35 3.77:1 AA large text Lc 28.2 Dividers and decoration only
#CB1E35 text on white 5.56:1 AA Lc 75.8 Fine for body text
#CB1E35 text on black 3.77:1 AA large text Lc -25.9 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

    #FEF2F2

    oklch(97.1% 0.013 17.4)

  2. Step 100

    100

    #FBE3E2

    oklch(93.5% 0.026 20.5)

  3. Step 200

    200

    #F9CDCA

    oklch(88.5% 0.05 22.7)

  4. Step 300

    300

    #F6A9A6

    oklch(80.8% 0.091 21.8)

  5. Step 400

    400

    #EE7777

    oklch(70.7% 0.147 21.5)

  6. Step 500

    500

    #E44D54

    oklch(63% 0.187 21.7)

  7. Step 600

    600 (this color)

    #CB1E35

    oklch(54.3% 0.203 21.8)

  8. Step 700

    700

    #B3122B

    oklch(49.1% 0.189 21.8)

  9. Step 800

    800

    #921625

    oklch(42.8% 0.157 21.7)

  10. Step 900

    900

    #751C22

    oklch(37.7% 0.123 21.9)

  11. Step 950

    950

    #451315

    oklch(27.1% 0.077 21.6)

Export this scale for Tailwind in the Tailwind colors tool

#CB1E35 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)#5851340.224
Deuteranopia (no green cones)#82752F0.204
Tritanopia (no blue cones)#E000290.041
Achromatopsia (no color)#6868680.205

Harmonies

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

Complementary

The opposite hue (180°).

  • #CB1E35

    #CB1E35

    oklch(54.3% 0.203 21.8)

  • #007F86

    #007F86

    oklch(54.3% 0.092 201.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #CB1E35

    #CB1E35

    oklch(54.3% 0.203 21.8)

  • #BF237C

    #BF237C

    oklch(54.3% 0.203 351.8)

  • #AD5200

    #AD5200

    oklch(54.3% 0.141 51.4)

Open the analogous palette in the generator

Split complementary

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

  • #CB1E35

    #CB1E35

    oklch(54.3% 0.203 21.8)

  • #008368

    #008368

    oklch(54.3% 0.106 171.6)

  • #007AA4

    #007AA4

    oklch(54.4% 0.11 231.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #CB1E35

    #CB1E35

    oklch(54.3% 0.203 21.8)

  • #128700

    #128700

    oklch(54.2% 0.181 141.8)

  • #2365E3

    #2365E3

    oklch(54.3% 0.203 261.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #CB1E35

    #CB1E35

    oklch(54.3% 0.203 21.8)

  • #727600

    #727600

    oklch(54.4% 0.121 112.1)

  • #007F86

    #007F86

    oklch(54.3% 0.092 201.6)

  • #764DD9

    #764DD9

    oklch(54.3% 0.203 291.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CB1E35, closest first.

Similar named colors

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

Use #CB1E35 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.