#661A34

Closest named color: Merlot (#730039). oklch(35.1% 0.11 4), rgb(102, 26, 52).

Aa

White text reads best on this color (11.91:1).

About this color

#661A34 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.110 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.037 away. White text reads best on it, at 11.91:1.

Hue familyReds
Lightnessdark (35%)
Chromamoderately saturated (0.110)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.76:1
White text11.91:1

Values

HEX#661A34
RGBrgb(102, 26, 52)
HSLhsl(339, 59%, 25%)
OKLCHoklch(35.1% 0.11 4)

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 #661A34 11.91:1 AAA Lc -100.1 Preferred for body text
Black text on #661A34 1.76:1 Fails Lc 7.5 Not readable
#661A34 text on white 11.91:1 AAA Lc 96.4 Preferred for body text
#661A34 text on black 1.76:1 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

    #FCF3F4

    oklch(97.1% 0.01 9.5)

  2. Step 100

    100

    #F9E4E8

    oklch(93.7% 0.024 4.5)

  3. Step 200

    200

    #F5CDD5

    oklch(88.5% 0.046 4.6)

  4. Step 300

    300

    #EFABBA

    oklch(80.9% 0.082 4.5)

  5. Step 400

    400

    #E47B97

    oklch(70.7% 0.133 4)

  6. Step 500

    500

    #D8557E

    oklch(63.1% 0.168 3.8)

  7. Step 600

    600

    #C43467

    oklch(55.7% 0.183 4.1)

  8. Step 700

    700

    #A82455

    oklch(49% 0.17 4.1)

  9. Step 800

    800

    #892146

    oklch(42.8% 0.141 4.1)

  10. Step 900

    900 (this color)

    #661A34

    oklch(35.1% 0.11 4)

  11. Step 950

    950

    #411522

    oklch(27% 0.07 4.6)

Export this scale for Tailwind in the Tailwind colors tool

#661A34 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)#2B2D350.123
Deuteranopia (no green cones)#3F3C320.111
Tritanopia (no blue cones)#6F0E250.029
Achromatopsia (no color)#3737370.111

Harmonies

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

Complementary

The opposite hue (180°).

  • #661A34

    #661A34

    oklch(35.1% 0.11 4)

  • #00453E

    #00453E

    oklch(35.1% 0.062 183.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #661A34

    #661A34

    oklch(35.1% 0.11 4)

  • #5B1F52

    #5B1F52

    oklch(35.1% 0.11 334)

  • #681D0D

    #681D0D

    oklch(35% 0.11 33.6)

Open the analogous palette in the generator

Split complementary

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

  • #661A34

    #661A34

    oklch(35.1% 0.11 4)

  • #004724

    #004724

    oklch(34.9% 0.088 154.1)

  • #00434E

    #00434E

    oklch(35.2% 0.062 213)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #661A34

    #661A34

    oklch(35.1% 0.11 4)

  • #314200

    #314200

    oklch(35.1% 0.088 124.4)

  • #003E64

    #003E64

    oklch(35.1% 0.087 244)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #661A34

    #661A34

    oklch(35.1% 0.11 4)

  • #473900

    #473900

    oklch(34.9% 0.072 93.4)

  • #00453E

    #00453E

    oklch(35.1% 0.062 183.5)

  • #2B3273

    #2B3273

    oklch(35% 0.111 274.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #661A34, closest first.

Similar named colors

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

Use #661A34 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.