#D21155

Closest named color: Lipstick (#D5174E). oklch(55.6% 0.216 10.3), rgb(210, 17, 85).

Aa

White text reads best on this color (5.31:1).

About this color

#D21155 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.216 and its hue 10°. Its hue sits on the warm side of the wheel. The nearest named color is Lipstick (#D5174E), ΔE 0.014 away. White text reads best on it, at 5.31:1.

Hue familyReds
Lightnessmedium-dark (56%)
Chromavivid (0.216)
Temperaturewarm
Nearest nameLipstick (#D5174E)
Black text3.95:1
White text5.31:1

Values

HEX#D21155
RGBrgb(210, 17, 85)
HSLhsl(339, 85%, 45%)
OKLCHoklch(55.6% 0.216 10.3)

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 #D21155 5.31:1 AA Lc -79.6 Fine for body text
Black text on #D21155 3.95:1 AA large text Lc 29.9 Dividers and decoration only
#D21155 text on white 5.31:1 AA Lc 74.2 Content text, not long reading
#D21155 text on black 3.95:1 AA large text Lc -27.5 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

    #FEF2F3

    oklch(97.1% 0.013 11.5)

  2. Step 100

    100

    #FCE3E5

    oklch(93.7% 0.028 12.1)

  3. Step 200

    200

    #FACBD1

    oklch(88.4% 0.054 9.6)

  4. Step 300

    300

    #F8A6B2

    oklch(80.8% 0.098 9.9)

  5. Step 400

    400

    #F0728A

    oklch(70.7% 0.156 10)

  6. Step 500

    500

    #E7446D

    oklch(63.1% 0.2 10.2)

  7. Step 600

    600 (this color)

    #D21155

    oklch(55.6% 0.216 10.3)

  8. Step 700

    700

    #B40046

    oklch(49.2% 0.197 10.4)

  9. Step 800

    800

    #930739

    oklch(42.7% 0.166 10.3)

  10. Step 900

    900

    #761731

    oklch(37.7% 0.129 10.5)

  11. Step 950

    950

    #46101D

    oklch(27.1% 0.082 10.3)

Export this scale for Tailwind in the Tailwind colors tool

#D21155 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)#5353560.243
Deuteranopia (no green cones)#8178500.221
Tritanopia (no blue cones)#E600340.057
Achromatopsia (no color)#6B6B6B0.218

Harmonies

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

Complementary

The opposite hue (180°).

  • #D21155

    #D21155

    oklch(55.6% 0.216 10.3)

  • #008580

    #008580

    oklch(55.7% 0.096 190.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #D21155

    #D21155

    oklch(55.6% 0.216 10.3)

  • #BE2699

    #BE2699

    oklch(55.6% 0.216 340.3)

  • #C24300

    #C24300

    oklch(55.5% 0.173 40.3)

Open the analogous palette in the generator

Split complementary

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

  • #D21155

    #D21155

    oklch(55.6% 0.216 10.3)

  • #00895A

    #00895A

    oklch(55.6% 0.125 160.5)

  • #00809D

    #00809D

    oklch(55.6% 0.102 221.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #D21155

    #D21155

    oklch(55.6% 0.216 10.3)

  • #548400

    #548400

    oklch(55.7% 0.151 130.4)

  • #0075CC

    #0075CC

    oklch(55.6% 0.16 250.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #D21155

    #D21155

    oklch(55.6% 0.216 10.3)

  • #837400

    #837400

    oklch(55.6% 0.116 100.3)

  • #008580

    #008580

    oklch(55.7% 0.096 190.1)

  • #6357EC

    #6357EC

    oklch(55.7% 0.216 280.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #D21155, closest first.

Similar named colors

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

Use #D21155 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.