#CB555A

Closest named color: Indian Red (#CD5C5C). oklch(60.2% 0.15 20.2), rgb(203, 85, 90).

Aa

Black text reads best on this color (4.98:1).

About this color

#CB555A is a medium-dark, vivid red. In OKLCH its lightness is 60%, its chroma 0.150 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Indian Red (#CD5C5C), ΔE 0.015 away. Black text reads best on it, at 4.98:1.

Hue familyReds
Lightnessmedium-dark (60%)
Chromavivid (0.150)
Temperaturewarm
Nearest nameIndian Red (#CD5C5C)
Black text4.98:1
White text4.21:1

Values

HEX#CB555A
RGBrgb(203, 85, 90)
HSLhsl(357, 53%, 56%)
OKLCHoklch(60.2% 0.15 20.2)

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 #CB555A 4.21:1 AA large text Lc -73.9 Content text, not long reading
Black text on #CB555A 4.98:1 AA Lc 35.7 Non-text elements, placeholder text
#CB555A text on white 4.21:1 AA large text Lc 68.4 Content text, not long reading
#CB555A text on black 4.98:1 AA Lc -33.3 Non-text elements, placeholder text

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 500.

  1. Step 50

    50

    #FCF3F3

    oklch(97.1% 0.01 17.3)

  2. Step 100

    100

    #F8E5E4

    oklch(93.7% 0.021 21.2)

  3. Step 200

    200

    #F3CFCE

    oklch(88.5% 0.041 19.8)

  4. Step 300

    300

    #EDAEAD

    oklch(80.9% 0.074 19.9)

  5. Step 400

    400

    #E08182

    oklch(70.6% 0.117 19.8)

  6. Step 500

    500 (this color)

    #CB555A

    oklch(60.2% 0.15 20.2)

  7. Step 600

    600

    #C04049

    oklch(55.6% 0.163 20.3)

  8. Step 700

    700

    #A5313A

    oklch(49% 0.151 20.5)

  9. Step 800

    800

    #862A31

    oklch(42.6% 0.125 19.9)

  10. Step 900

    900

    #6C282B

    oklch(37.7% 0.097 20.4)

  11. Step 950

    950

    #401819

    oklch(27% 0.063 20.7)

Export this scale for Tailwind in the Tailwind colors tool

#CB555A 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)#716C590.162
Deuteranopia (no green cones)#8F85570.150
Tritanopia (no blue cones)#DD41580.043
Achromatopsia (no color)#7B7B7B0.152

Harmonies

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

Complementary

The opposite hue (180°).

  • #CB555A

    #CB555A

    oklch(60.2% 0.15 20.2)

  • #009399

    #009399

    oklch(60.3% 0.102 199.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #CB555A

    #CB555A

    oklch(60.2% 0.15 20.2)

  • #C1558D

    #C1558D

    oklch(60.2% 0.152 350.3)

  • #C56116

    #C56116

    oklch(60.3% 0.15 50.6)

Open the analogous palette in the generator

Split complementary

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

  • #CB555A

    #CB555A

    oklch(60.2% 0.15 20.2)

  • #009776

    #009776

    oklch(60.2% 0.119 170.2)

  • #008DBB

    #008DBB

    oklch(60.3% 0.121 230.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #CB555A

    #CB555A

    oklch(60.2% 0.15 20.2)

  • #499638

    #499638

    oklch(60.3% 0.151 140.2)

  • #497EDA

    #497EDA

    oklch(60.2% 0.151 260.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #CB555A

    #CB555A

    oklch(60.2% 0.15 20.2)

  • #868700

    #868700

    oklch(60.3% 0.132 110.3)

  • #009399

    #009399

    oklch(60.3% 0.102 199.9)

  • #826ED3

    #826ED3

    oklch(60.3% 0.149 290.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CB555A, closest first.

Similar named colors

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

Use #CB555A 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.