#662239

Closest named color: Merlot (#730039). oklch(36.2% 0.1 2.6), rgb(102, 34, 57).

Aa

White text reads best on this color (11.33:1).

About this color

#662239 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.100 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.046 away. White text reads best on it, at 11.33:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.100)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.85:1
White text11.33:1

Values

HEX#662239
RGBrgb(102, 34, 57)
HSLhsl(340, 50%, 27%)
OKLCHoklch(36.2% 0.1 2.6)

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 #662239 11.33:1 AAA Lc -99.3 Preferred for body text
Black text on #662239 1.85:1 Fails Lc 8.4 Not readable
#662239 text on white 11.33:1 AAA Lc 95.5 Preferred for body text
#662239 text on black 1.85:1 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

    #FCF3F5

    oklch(97.2% 0.01 2)

  2. Step 100

    100

    #F7E4E8

    oklch(93.5% 0.021 3.1)

  3. Step 200

    200

    #F2CED6

    oklch(88.4% 0.042 3)

  4. Step 300

    300

    #EBADBC

    oklch(80.9% 0.075 2.9)

  5. Step 400

    400

    #DE7F9A

    oklch(70.7% 0.121 2.4)

  6. Step 500

    500

    #D25B81

    oklch(63.1% 0.154 2.6)

  7. Step 600

    600

    #BD3D6B

    oklch(55.6% 0.168 2.3)

  8. Step 700

    700

    #A32E59

    oklch(49.2% 0.156 2.5)

  9. Step 800

    800

    #842849

    oklch(42.7% 0.129 2.3)

  10. Step 900

    900 (this color)

    #662239

    oklch(36.2% 0.1 2.6)

  11. Step 950

    950

    #3F1724

    oklch(27% 0.064 2)

Export this scale for Tailwind in the Tailwind colors tool

#662239 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)#2F323A0.112
Deuteranopia (no green cones)#413F370.102
Tritanopia (no blue cones)#6F1A2B0.028
Achromatopsia (no color)#3A3A3A0.101

Harmonies

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

Complementary

The opposite hue (180°).

  • #662239

    #662239

    oklch(36.2% 0.1 2.6)

  • #004941

    #004941

    oklch(36.4% 0.065 182.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #662239

    #662239

    oklch(36.2% 0.1 2.6)

  • #5B2654

    #5B2654

    oklch(36.2% 0.1 332.7)

  • #682518

    #682518

    oklch(36.2% 0.099 32.9)

Open the analogous palette in the generator

Split complementary

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

  • #662239

    #662239

    oklch(36.2% 0.1 2.6)

  • #004B24

    #004B24

    oklch(36.2% 0.094 152.8)

  • #004651

    #004651

    oklch(36.2% 0.063 212.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #662239

    #662239

    oklch(36.2% 0.1 2.6)

  • #364500

    #364500

    oklch(36.4% 0.089 122.5)

  • #004267

    #004267

    oklch(36.3% 0.086 242.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #662239

    #662239

    oklch(36.2% 0.1 2.6)

  • #4B3C00

    #4B3C00

    oklch(36.2% 0.074 93)

  • #004941

    #004941

    oklch(36.4% 0.065 182.6)

  • #2D3872

    #2D3872

    oklch(36.4% 0.1 272.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #662239, closest first.

Similar named colors

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

Use #662239 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.