#D2101F

Closest named color: Cherry (#CF0234). oklch(54.8% 0.217 26.3), rgb(210, 16, 31).

Aa

White text reads best on this color (5.47:1).

About this color

#D2101F is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.217 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.024 away. White text reads best on it, at 5.47:1.

Hue familyReds
Lightnessmedium-dark (55%)
Chromavivid (0.217)
Temperaturewarm
Nearest nameCherry (#CF0234)
Black text3.83:1
White text5.47:1

Values

HEX#D2101F
RGBrgb(210, 16, 31)
HSLhsl(355, 86%, 44%)
OKLCHoklch(54.8% 0.217 26.3)

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 #D2101F 5.47:1 AA Lc -80.3 Fine for body text
Black text on #D2101F 3.83:1 AA large text Lc 29.2 Dividers and decoration only
#D2101F text on white 5.47:1 AA Lc 74.9 Content text, not long reading
#D2101F text on black 3.83:1 AA large text Lc -26.8 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

    #FBCCC6

    oklch(88.4% 0.054 26.7)

  4. Step 300

    300

    #F9A89F

    oklch(80.8% 0.097 26.4)

  5. Step 400

    400

    #F2756B

    oklch(70.7% 0.156 26.4)

  6. Step 500

    500

    #EA4843

    oklch(63.2% 0.2 26.4)

  7. Step 600

    600 (this color)

    #D2101F

    oklch(54.8% 0.217 26.3)

  8. Step 700

    700

    #B70016

    oklch(49.1% 0.2 26.3)

  9. Step 800

    800

    #950C14

    oklch(42.7% 0.167 26.4)

  10. Step 900

    900

    #781818

    oklch(37.7% 0.131 26.2)

  11. Step 950

    950

    #47110F

    oklch(27.1% 0.083 26.4)

Export this scale for Tailwind in the Tailwind colors tool

#D2101F 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)#59501C0.239
Deuteranopia (no green cones)#8677120.215
Tritanopia (no blue cones)#E8001B0.044
Achromatopsia (no color)#6969690.219

Harmonies

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

Complementary

The opposite hue (180°).

  • #D2101F

    #D2101F

    oklch(54.8% 0.217 26.3)

  • #00808C

    #00808C

    oklch(54.8% 0.094 206.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #D2101F

    #D2101F

    oklch(54.8% 0.217 26.3)

  • #C81174

    #C81174

    oklch(54.7% 0.217 356.3)

  • #AA5800

    #AA5800

    oklch(54.8% 0.134 56.1)

Open the analogous palette in the generator

Split complementary

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

  • #D2101F

    #D2101F

    oklch(54.8% 0.217 26.3)

  • #00846F

    #00846F

    oklch(54.8% 0.102 176.3)

  • #007AAC

    #007AAC

    oklch(54.8% 0.118 236)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #D2101F

    #D2101F

    oklch(54.8% 0.217 26.3)

  • #00892C

    #00892C

    oklch(54.8% 0.166 146.3)

  • #3660ED

    #3660ED

    oklch(54.8% 0.217 266.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #D2101F

    #D2101F

    oklch(54.8% 0.217 26.3)

  • #6D7900

    #6D7900

    oklch(54.7% 0.126 116.4)

  • #00808C

    #00808C

    oklch(54.8% 0.094 206.3)

  • #8146DD

    #8146DD

    oklch(54.7% 0.217 296.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #D2101F, closest first.

No curated palette has a color within ΔE 0.04 of #D2101F.

Similar named colors

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

Use #D2101F 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.