#66192E

Closest named color: Claret (#680018). oklch(34.8% 0.11 8.8), rgb(102, 25, 46).

Aa

White text reads best on this color (12.04:1).

About this color

#66192E is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.110 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.036 away. White text reads best on it, at 12.04:1.

Hue familyReds
Lightnessdark (35%)
Chromamoderately saturated (0.110)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.74:1
White text12.04:1

Values

HEX#66192E
RGBrgb(102, 25, 46)
HSLhsl(344, 61%, 25%)
OKLCHoklch(34.8% 0.11 8.8)

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 #66192E 12.04:1 AAA Lc -100.3 Preferred for body text
Black text on #66192E 1.74:1 Fails Lc 0.0 Not readable
#66192E text on white 12.04:1 AAA Lc 96.6 Preferred for body text
#66192E text on black 1.74:1 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

    #FDF3F4

    oklch(97.2% 0.011 10.3)

  2. Step 100

    100

    #F9E4E6

    oklch(93.6% 0.023 11)

  3. Step 200

    200

    #F5CDD3

    oklch(88.4% 0.046 7.9)

  4. Step 300

    300

    #F0ABB6

    oklch(80.9% 0.082 8.5)

  5. Step 400

    400

    #E57B90

    oklch(70.7% 0.132 8.4)

  6. Step 500

    500

    #DA5574

    oklch(63.1% 0.168 9)

  7. Step 600

    600

    #C5335D

    oklch(55.5% 0.183 8.7)

  8. Step 700

    700

    #AA244C

    oklch(49.1% 0.17 9.1)

  9. Step 800

    800

    #8A213F

    oklch(42.7% 0.141 8.8)

  10. Step 900

    900 (this color)

    #66192E

    oklch(34.8% 0.11 8.8)

  11. Step 950

    950

    #41151F

    oklch(26.9% 0.069 9)

Export this scale for Tailwind in the Tailwind colors tool

#66192E 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)#2C2C2E0.122
Deuteranopia (no green cones)#403C2C0.112
Tritanopia (no blue cones)#7009220.028
Achromatopsia (no color)#3636360.111

Harmonies

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

Complementary

The opposite hue (180°).

  • #66192E

    #66192E

    oklch(34.8% 0.11 8.8)

  • #004440

    #004440

    oklch(34.8% 0.061 188.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #66192E

    #66192E

    oklch(34.8% 0.11 8.8)

  • #5C1D4D

    #5C1D4D

    oklch(34.7% 0.11 338.3)

  • #671E02

    #671E02

    oklch(34.9% 0.11 38.6)

Open the analogous palette in the generator

Split complementary

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

  • #66192E

    #66192E

    oklch(34.8% 0.11 8.8)

  • #00462A

    #00462A

    oklch(34.7% 0.08 158.9)

  • #004150

    #004150

    oklch(34.7% 0.063 219.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #66192E

    #66192E

    oklch(34.8% 0.11 8.8)

  • #2B4200

    #2B4200

    oklch(34.7% 0.091 128.5)

  • #003C69

    #003C69

    oklch(34.9% 0.096 248.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #66192E

    #66192E

    oklch(34.8% 0.11 8.8)

  • #443A00

    #443A00

    oklch(34.8% 0.072 98.3)

  • #004440

    #004440

    oklch(34.8% 0.061 188.2)

  • #303071

    #303071

    oklch(34.8% 0.109 279.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #66192E, closest first.

Similar named colors

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

Use #66192E 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.