#6C1544

Closest named color: Merlot (#730039). oklch(36.3% 0.128 352.7), rgb(108, 21, 68).

Aa

White text reads best on this color (11.48:1).

About this color

#6C1544 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.128 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.026 away. White text reads best on it, at 11.48:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.128)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.82:1
White text11.48:1

Values

HEX#6C1544
RGBrgb(108, 21, 68)
HSLhsl(328, 67%, 25%)
OKLCHoklch(36.3% 0.128 352.7)

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 #6C1544 11.48:1 AAA Lc -99.2 Preferred for body text
Black text on #6C1544 1.82:1 Fails Lc 8.6 Not readable
#6C1544 text on white 11.48:1 AAA Lc 95.3 Preferred for body text
#6C1544 text on black 1.82:1 Fails Lc -7.3 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

    #FDF2F6

    oklch(97.1% 0.013 353.1)

  2. Step 100

    100

    #FAE3EB

    oklch(93.7% 0.027 354.5)

  3. Step 200

    200

    #F7CBDC

    oklch(88.5% 0.054 353.1)

  4. Step 300

    300

    #F2A7C6

    oklch(80.9% 0.096 353)

  5. Step 400

    400

    #E774A9

    oklch(70.6% 0.153 352.8)

  6. Step 500

    500

    #DC4994

    oklch(63.1% 0.195 352.7)

  7. Step 600

    600

    #C81E7F

    oklch(55.7% 0.214 352.6)

  8. Step 700

    700

    #AC096B

    oklch(49.1% 0.199 352.6)

  9. Step 800

    800

    #8C1157

    oklch(42.7% 0.165 352.8)

  10. Step 900

    900 (this color)

    #6C1544

    oklch(36.3% 0.128 352.7)

  11. Step 950

    950

    #42112A

    oklch(26.9% 0.081 352.4)

Export this scale for Tailwind in the Tailwind colors tool

#6C1544 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)#252F450.145
Deuteranopia (no green cones)#3E3F420.128
Tritanopia (no blue cones)#750C2A0.046
Achromatopsia (no color)#3939390.129

Harmonies

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

Complementary

The opposite hue (180°).

  • #6C1544

    #6C1544

    oklch(36.3% 0.128 352.7)

  • #00493A

    #00493A

    oklch(36.1% 0.069 173.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6C1544

    #6C1544

    oklch(36.3% 0.128 352.7)

  • #5C1F64

    #5C1F64

    oklch(36.3% 0.128 322.9)

  • #73141B

    #73141B

    oklch(36.4% 0.128 23.1)

Open the analogous palette in the generator

Split complementary

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

  • #6C1544

    #6C1544

    oklch(36.3% 0.128 352.7)

  • #004D01

    #004D01

    oklch(36.4% 0.123 142.6)

  • #00474C

    #00474C

    oklch(36.2% 0.062 202.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6C1544

    #6C1544

    oklch(36.3% 0.128 352.7)

  • #3F4200

    #3F4200

    oklch(36.4% 0.081 112.7)

  • #00445E

    #00445E

    oklch(36.3% 0.074 232)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6C1544

    #6C1544

    oklch(36.3% 0.128 352.7)

  • #513900

    #513900

    oklch(36.2% 0.075 82.1)

  • #00493A

    #00493A

    oklch(36.1% 0.069 173.1)

  • #163880

    #163880

    oklch(36.3% 0.128 262.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6C1544, closest first.

Similar named colors

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

Use #6C1544 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.