#66200C

Closest named color: Reddy Brown (#6E1005). oklch(35% 0.105 36.1), rgb(102, 32, 12).

Aa

White text reads best on this color (11.81:1).

About this color

#66200C is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.105 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.026 away. White text reads best on it, at 11.81:1.

Hue familyReds
Lightnessdark (35%)
Chromamoderately saturated (0.105)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.77:1
White text11.81:1

Values

HEX#66200C
RGBrgb(102, 32, 12)
HSLhsl(13, 79%, 22%)
OKLCHoklch(35% 0.105 36.1)

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 #66200C 11.81:1 AAA Lc -100.0 Preferred for body text
Black text on #66200C 1.77:1 Fails Lc 7.6 Not readable
#66200C text on white 11.81:1 AAA Lc 96.3 Preferred for body text
#66200C text on black 1.77:1 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

    #FCF3F1

    oklch(97.1% 0.01 32.5)

  2. Step 100

    100

    #F9E5DF

    oklch(93.6% 0.023 37.4)

  3. Step 200

    200

    #F4D0C5

    oklch(88.5% 0.043 37.7)

  4. Step 300

    300

    #EFAF9D

    oklch(80.9% 0.08 36.3)

  5. Step 400

    400

    #E38268

    oklch(70.6% 0.126 35.9)

  6. Step 500

    500

    #D95E3D

    oklch(63.1% 0.162 36)

  7. Step 600

    600

    #C44018

    oklch(55.6% 0.175 36.2)

  8. Step 700

    700

    #A93008

    oklch(49.1% 0.163 35.9)

  9. Step 800

    800

    #892A0D

    oklch(42.7% 0.135 36.2)

  10. Step 900

    900 (this color)

    #66200C

    oklch(35% 0.105 36.1)

  11. Step 950

    950

    #41180D

    oklch(27% 0.067 36)

Export this scale for Tailwind in the Tailwind colors tool

#66200C 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)#342E090.107
Deuteranopia (no green cones)#463D090.096
Tritanopia (no blue cones)#710C1C0.042
Achromatopsia (no color)#3737370.106

Harmonies

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

Complementary

The opposite hue (180°).

  • #66200C

    #66200C

    oklch(35% 0.105 36.1)

  • #00424F

    #00424F

    oklch(34.9% 0.062 216.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #66200C

    #66200C

    oklch(35% 0.105 36.1)

  • #651C32

    #651C32

    oklch(35.1% 0.106 6.1)

  • #553100

    #553100

    oklch(35% 0.078 66.7)

Open the analogous palette in the generator

Split complementary

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

  • #66200C

    #66200C

    oklch(35% 0.105 36.1)

  • #00453F

    #00453F

    oklch(35.1% 0.062 185.1)

  • #003D66

    #003D66

    oklch(34.9% 0.09 246.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #66200C

    #66200C

    oklch(35% 0.105 36.1)

  • #004727

    #004727

    oklch(35% 0.085 156.1)

  • #2D3270

    #2D3270

    oklch(34.9% 0.106 276)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #66200C

    #66200C

    oklch(35% 0.105 36.1)

  • #2F4200

    #2F4200

    oklch(35% 0.089 125.9)

  • #00424F

    #00424F

    oklch(34.9% 0.062 216.3)

  • #482865

    #482865

    oklch(34.9% 0.106 305.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #66200C, closest first.

Similar named colors

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

Use #66200C 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.