#66141D

Closest named color: Claret (#680018). oklch(33.9% 0.114 20.3), rgb(102, 20, 29).

Aa

White text reads best on this color (12.47:1).

About this color

#66141D is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.114 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.020 away. White text reads best on it, at 12.47:1.

Hue familyReds
Lightnessdark (34%)
Chromamoderately saturated (0.114)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.68:1
White text12.47:1

Values

HEX#66141D
RGBrgb(102, 20, 29)
HSLhsl(353, 67%, 24%)
OKLCHoklch(33.9% 0.114 20.3)

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 #66141D 12.47:1 AAA Lc -100.8 Preferred for body text
Black text on #66141D 1.68:1 Fails Lc 0.0 Not readable
#66141D text on white 12.47:1 AAA Lc 97.2 Preferred for body text
#66141D text on black 1.68:1 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

    #FDF3F2

    oklch(97.2% 0.011 24.3)

  2. Step 100

    100

    #FAE4E3

    oklch(93.6% 0.024 20.7)

  3. Step 200

    200

    #F7CDCC

    oklch(88.4% 0.048 19.7)

  4. Step 300

    300

    #F3ABA9

    oklch(80.9% 0.085 20.9)

  5. Step 400

    400

    #EA7B7C

    oklch(70.8% 0.137 20.6)

  6. Step 500

    500

    #DF535B

    oklch(63.1% 0.175 20.3)

  7. Step 600

    600

    #CB2F41

    oklch(55.6% 0.191 20.3)

  8. Step 700

    700

    #AF1F33

    oklch(49.1% 0.177 20.3)

  9. Step 800

    800

    #8E1E2B

    oklch(42.7% 0.147 20.2)

  10. Step 900

    900 (this color)

    #66141D

    oklch(33.9% 0.114 20.3)

  11. Step 950

    950

    #431417

    oklch(26.9% 0.073 19.7)

Export this scale for Tailwind in the Tailwind colors tool

#66141D 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)#2C291D0.125
Deuteranopia (no green cones)#403A1A0.116
Tritanopia (no blue cones)#7100180.026
Achromatopsia (no color)#3434340.115

Harmonies

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

Complementary

The opposite hue (180°).

  • #66141D

    #66141D

    oklch(33.9% 0.114 20.3)

  • #004043

    #004043

    oklch(33.8% 0.057 200.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #66141D

    #66141D

    oklch(33.9% 0.114 20.3)

  • #5F163F

    #5F163F

    oklch(33.8% 0.113 350.4)

  • #5A2600

    #5A2600

    oklch(33.7% 0.089 50)

Open the analogous palette in the generator

Split complementary

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

  • #66141D

    #66141D

    oklch(33.9% 0.114 20.3)

  • #004232

    #004232

    oklch(33.7% 0.067 170.2)

  • #003D54

    #003D54

    oklch(33.8% 0.068 231.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #66141D

    #66141D

    oklch(33.9% 0.114 20.3)

  • #0E4400

    #0E4400

    oklch(33.8% 0.109 140.2)

  • #0F3471

    #0F3471

    oklch(33.9% 0.114 260.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #66141D

    #66141D

    oklch(33.9% 0.114 20.3)

  • #3A3A00

    #3A3A00

    oklch(33.7% 0.074 109.8)

  • #004043

    #004043

    oklch(33.8% 0.057 200.1)

  • #39286D

    #39286D

    oklch(33.8% 0.114 290.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #66141D, closest first.

Similar named colors

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

Use #66141D 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.