#CB2756

Closest named color: Lipstick (#D5174E). oklch(55.5% 0.198 10.8), rgb(203, 39, 86).

Aa

White text reads best on this color (5.29:1).

About this color

#CB2756 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.198 and its hue 11°. Its hue sits on the warm side of the wheel. The nearest named color is Lipstick (#D5174E), ΔE 0.022 away. White text reads best on it, at 5.29:1.

Hue familyReds
Lightnessmedium-dark (55%)
Chromavivid (0.198)
Temperaturewarm
Nearest nameLipstick (#D5174E)
Black text3.96:1
White text5.29:1

Values

HEX#CB2756
RGBrgb(203, 39, 86)
HSLhsl(343, 68%, 47%)
OKLCHoklch(55.5% 0.198 10.8)

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 #CB2756 5.29:1 AA Lc -80.1 Fine for body text
Black text on #CB2756 3.96:1 AA large text Lc 29.4 Dividers and decoration only
#CB2756 text on white 5.29:1 AA Lc 74.7 Content text, not long reading
#CB2756 text on black 3.96:1 AA large text Lc -27.0 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

    #FDF2F3

    oklch(97% 0.012 11)

  2. Step 100

    100

    #FBE3E6

    oklch(93.6% 0.027 9)

  3. Step 200

    200

    #F8CCD1

    oklch(88.4% 0.05 10.5)

  4. Step 300

    300

    #F4A9B3

    oklch(80.9% 0.089 10.5)

  5. Step 400

    400

    #EA778B

    oklch(70.6% 0.143 10.5)

  6. Step 500

    500

    #E04E6E

    oklch(63.1% 0.182 10.9)

  7. Step 600

    600 (this color)

    #CB2756

    oklch(55.5% 0.198 10.8)

  8. Step 700

    700

    #AF1647

    oklch(49% 0.184 10.5)

  9. Step 800

    800

    #8E183A

    oklch(42.6% 0.152 10.7)

  10. Step 900

    900

    #731D32

    oklch(37.8% 0.12 10.8)

  11. Step 950

    950

    #44131D

    oklch(27.1% 0.076 11.4)

Export this scale for Tailwind in the Tailwind colors tool

#CB2756 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)#5656570.222
Deuteranopia (no green cones)#8077520.201
Tritanopia (no blue cones)#DE003C0.047
Achromatopsia (no color)#6B6B6B0.200

Harmonies

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

Complementary

The opposite hue (180°).

  • #CB2756

    #CB2756

    oklch(55.5% 0.198 10.8)

  • #008480

    #008480

    oklch(55.4% 0.095 191)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #CB2756

    #CB2756

    oklch(55.5% 0.198 10.8)

  • #B93295

    #B93295

    oklch(55.5% 0.198 340.8)

  • #C14400

    #C14400

    oklch(55.5% 0.172 40.7)

Open the analogous palette in the generator

Split complementary

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

  • #CB2756

    #CB2756

    oklch(55.5% 0.198 10.8)

  • #00885A

    #00885A

    oklch(55.3% 0.124 160.8)

  • #00809C

    #00809C

    oklch(55.5% 0.101 220.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #CB2756

    #CB2756

    oklch(55.5% 0.198 10.8)

  • #528300

    #528300

    oklch(55.3% 0.151 130.9)

  • #0075CC

    #0075CC

    oklch(55.6% 0.16 250.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #CB2756

    #CB2756

    oklch(55.5% 0.198 10.8)

  • #827400

    #827400

    oklch(55.5% 0.116 101)

  • #008480

    #008480

    oklch(55.4% 0.095 191)

  • #645BE1

    #645BE1

    oklch(55.5% 0.197 280.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CB2756, closest first.

Similar named colors

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

Use #CB2756 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.