#6C1D36

Closest named color: Merlot (#730039). oklch(36.6% 0.113 5.5), rgb(108, 29, 54).

Aa

White text reads best on this color (11.25:1).

About this color

#6C1D36 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.113 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.035 away. White text reads best on it, at 11.25:1.

Hue familyReds
Lightnessdark (37%)
Chromamoderately saturated (0.113)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.86:1
White text11.25:1

Values

HEX#6C1D36
RGBrgb(108, 29, 54)
HSLhsl(341, 58%, 27%)
OKLCHoklch(36.6% 0.113 5.5)

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 #6C1D36 11.25:1 AAA Lc -99.0 Preferred for body text
Black text on #6C1D36 1.86:1 Fails Lc 8.8 Not readable
#6C1D36 text on white 11.25:1 AAA Lc 95.1 Preferred for body text
#6C1D36 text on black 1.86:1 Fails Lc -7.6 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

    #FDF2F4

    oklch(97% 0.012 4.7)

  2. Step 100

    100

    #F9E3E7

    oklch(93.5% 0.025 5.1)

  3. Step 200

    200

    #F6CDD4

    oklch(88.5% 0.047 6.5)

  4. Step 300

    300

    #F1AAB9

    oklch(81% 0.085 5.2)

  5. Step 400

    400

    #E67A94

    oklch(70.8% 0.136 5.8)

  6. Step 500

    500

    #DB537A

    oklch(63.2% 0.173 5.8)

  7. Step 600

    600

    #C63063

    oklch(55.6% 0.188 5.7)

  8. Step 700

    700

    #AB2052

    oklch(49.2% 0.175 5.7)

  9. Step 800

    800

    #8B1E43

    oklch(42.8% 0.146 5.9)

  10. Step 900

    900 (this color)

    #6C1D36

    oklch(36.6% 0.113 5.5)

  11. Step 950

    950

    #421421

    oklch(27% 0.072 5.9)

Export this scale for Tailwind in the Tailwind colors tool

#6C1D36 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)#2F31370.126
Deuteranopia (no green cones)#4440340.114
Tritanopia (no blue cones)#7610270.030
Achromatopsia (no color)#3B3B3B0.114

Harmonies

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

Complementary

The opposite hue (180°).

  • #6C1D36

    #6C1D36

    oklch(36.6% 0.113 5.5)

  • #004943

    #004943

    oklch(36.5% 0.064 185.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6C1D36

    #6C1D36

    oklch(36.6% 0.113 5.5)

  • #612255

    #612255

    oklch(36.6% 0.113 335.8)

  • #6E210C

    #6E210C

    oklch(36.6% 0.113 35.5)

Open the analogous palette in the generator

Split complementary

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

  • #6C1D36

    #6C1D36

    oklch(36.6% 0.113 5.5)

  • #004C29

    #004C29

    oklch(36.6% 0.09 155.4)

  • #004754

    #004754

    oklch(36.6% 0.065 215.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6C1D36

    #6C1D36

    oklch(36.6% 0.113 5.5)

  • #334700

    #334700

    oklch(36.7% 0.093 125.7)

  • #00426C

    #00426C

    oklch(36.7% 0.093 245.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6C1D36

    #6C1D36

    oklch(36.6% 0.113 5.5)

  • #4B3E00

    #4B3E00

    oklch(36.7% 0.075 95.6)

  • #004943

    #004943

    oklch(36.5% 0.064 185.5)

  • #303679

    #303679

    oklch(36.7% 0.113 275.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6C1D36, closest first.

Similar named colors

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

Use #6C1D36 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.