#660314

Closest named color: Claret (#680018). oklch(32.5% 0.128 21.3), rgb(102, 3, 20).

Aa

White text reads best on this color (13.22:1).

About this color

#660314 is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.128 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.008 away. White text reads best on it, at 13.22:1.

Hue familyReds
Lightnessdark (32%)
Chromamoderately saturated (0.128)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.58:1
White text13.22:1

Values

HEX#660314
RGBrgb(102, 3, 20)
HSLhsl(350, 94%, 21%)
OKLCHoklch(32.5% 0.128 21.3)

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 #660314 13.22:1 AAA Lc -101.3 Preferred for body text
Black text on #660314 1.58:1 Fails Lc 0.0 Not readable
#660314 text on white 13.22:1 AAA Lc 97.8 Preferred for body text
#660314 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

    #FEF2F2

    oklch(97.1% 0.013 17.4)

  2. Step 100

    100

    #FCE3E2

    oklch(93.6% 0.028 20.4)

  3. Step 200

    200

    #FBCCCA

    oklch(88.5% 0.054 21.1)

  4. Step 300

    300

    #F8A8A6

    oklch(80.9% 0.095 20.9)

  5. Step 400

    400

    #F17576

    oklch(70.8% 0.153 21.2)

  6. Step 500

    500

    #E84852

    oklch(63.1% 0.196 21.4)

  7. Step 600

    600

    #D31937

    oklch(55.6% 0.213 21.2)

  8. Step 700

    700

    #B60029

    oklch(49% 0.197 21.4)

  9. Step 800

    800

    #940E23

    oklch(42.7% 0.164 21.5)

  10. Step 900

    900 (this color)

    #660314

    oklch(32.5% 0.128 21.3)

  11. Step 950

    950

    #461114

    oklch(27% 0.081 21.3)

Export this scale for Tailwind in the Tailwind colors tool

#660314 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)#2623140.143
Deuteranopia (no green cones)#3E37100.129
Tritanopia (no blue cones)#71000B0.026
Achromatopsia (no color)#3030300.129

Harmonies

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

Complementary

The opposite hue (180°).

  • #660314

    #660314

    oklch(32.5% 0.128 21.3)

  • #003C40

    #003C40

    oklch(32.4% 0.055 202.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #660314

    #660314

    oklch(32.5% 0.128 21.3)

  • #5F063B

    #5F063B

    oklch(32.3% 0.128 351.4)

  • #542400

    #542400

    oklch(32.3% 0.084 51)

Open the analogous palette in the generator

Split complementary

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

  • #660314

    #660314

    oklch(32.5% 0.128 21.3)

  • #003E30

    #003E30

    oklch(32.4% 0.063 171.8)

  • #00394F

    #00394F

    oklch(32.3% 0.066 231.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #660314

    #660314

    oklch(32.5% 0.128 21.3)

  • #074000

    #074000

    oklch(32.4% 0.107 141.3)

  • #072E74

    #072E74

    oklch(32.5% 0.128 261.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #660314

    #660314

    oklch(32.5% 0.128 21.3)

  • #363700

    #363700

    oklch(32.5% 0.071 110.9)

  • #003C40

    #003C40

    oklch(32.4% 0.055 202.2)

  • #38206E

    #38206E

    oklch(32.4% 0.127 291.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #660314, closest first.

Similar named colors

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

Use #660314 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.