#660211

Closest named color: Claret (#680018). oklch(32.4% 0.128 22.7), rgb(102, 2, 17).

Aa

White text reads best on this color (13.27:1).

About this color

#660211 is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.128 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.010 away. White text reads best on it, at 13.27:1.

Hue familyReds
Lightnessdark (32%)
Chromamoderately saturated (0.128)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.58:1
White text13.27:1

Values

HEX#660211
RGBrgb(102, 2, 17)
HSLhsl(351, 96%, 20%)
OKLCHoklch(32.4% 0.128 22.7)

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 #660211 13.27:1 AAA Lc -101.3 Preferred for body text
Black text on #660211 1.58:1 Fails Lc 0.0 Not readable
#660211 text on white 13.27:1 AAA Lc 97.8 Preferred for body text
#660211 text on black 1.58:1 Fails Lc 0.0 Not readable

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 900.

  1. Step 50

    50

    #FEF2F1

    oklch(97% 0.013 23.2)

  2. Step 100

    100

    #FCE3E1

    oklch(93.6% 0.028 23.2)

  3. Step 200

    200

    #FBCCC9

    oklch(88.5% 0.054 22.5)

  4. Step 300

    300

    #F9A8A4

    oklch(80.9% 0.096 22.5)

  5. Step 400

    400

    #F17573

    oklch(70.7% 0.153 22.7)

  6. Step 500

    500

    #E8484E

    oklch(63.1% 0.196 22.8)

  7. Step 600

    600

    #D41832

    oklch(55.6% 0.214 22.6)

  8. Step 700

    700

    #B70025

    oklch(49.2% 0.198 22.7)

  9. Step 800

    800

    #940D20

    oklch(42.6% 0.164 22.6)

  10. Step 900

    900 (this color)

    #660211

    oklch(32.4% 0.128 22.7)

  11. Step 950

    950

    #461113

    oklch(26.9% 0.081 22.4)

Export this scale for Tailwind in the Tailwind colors tool

#660211 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)#2622100.143
Deuteranopia (no green cones)#3E370D0.129
Tritanopia (no blue cones)#7100090.026
Achromatopsia (no color)#3030300.129

Harmonies

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

Complementary

The opposite hue (180°).

  • #660211

    #660211

    oklch(32.4% 0.128 22.7)

  • #003C40

    #003C40

    oklch(32.4% 0.055 202.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #660211

    #660211

    oklch(32.4% 0.128 22.7)

  • #60053A

    #60053A

    oklch(32.4% 0.129 352.6)

  • #532500

    #532500

    oklch(32.3% 0.082 52.8)

Open the analogous palette in the generator

Split complementary

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

  • #660211

    #660211

    oklch(32.4% 0.128 22.7)

  • #003E30

    #003E30

    oklch(32.4% 0.063 171.8)

  • #003950

    #003950

    oklch(32.4% 0.067 232.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #660211

    #660211

    oklch(32.4% 0.128 22.7)

  • #004001

    #004001

    oklch(32.2% 0.109 142.7)

  • #0B2D74

    #0B2D74

    oklch(32.4% 0.128 262.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #660211

    #660211

    oklch(32.4% 0.128 22.7)

  • #343700

    #343700

    oklch(32.3% 0.072 113.1)

  • #003C40

    #003C40

    oklch(32.4% 0.055 202.2)

  • #391F6E

    #391F6E

    oklch(32.4% 0.129 292.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #660211, closest first.

Similar named colors

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

Use #660211 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.