#6C1945

Closest named color: Merlot (#730039). oklch(36.7% 0.124 352.6), rgb(108, 25, 69).

Aa

White text reads best on this color (11.27:1).

About this color

#6C1945 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.124 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.030 away. White text reads best on it, at 11.27:1.

Hue familyReds
Lightnessdark (37%)
Chromamoderately saturated (0.124)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.86:1
White text11.27:1

Values

HEX#6C1945
RGBrgb(108, 25, 69)
HSLhsl(328, 62%, 26%)
OKLCHoklch(36.7% 0.124 352.6)

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 #6C1945 11.27:1 AAA Lc -98.9 Preferred for body text
Black text on #6C1945 1.86:1 Fails Lc 8.9 Not readable
#6C1945 text on white 11.27:1 AAA Lc 95.0 Preferred for body text
#6C1945 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

    #FDF2F6

    oklch(97.1% 0.013 353.1)

  2. Step 100

    100

    #F9E3EB

    oklch(93.6% 0.026 353.5)

  3. Step 200

    200

    #F6CCDC

    oklch(88.6% 0.052 353.3)

  4. Step 300

    300

    #F0A8C6

    oklch(80.9% 0.092 352.7)

  5. Step 400

    400

    #E576A9

    oklch(70.7% 0.148 352.7)

  6. Step 500

    500

    #DA4C94

    oklch(63.1% 0.19 352.6)

  7. Step 600

    600

    #C5257E

    oklch(55.5% 0.206 352.7)

  8. Step 700

    700

    #AA146B

    oklch(49.1% 0.192 352.5)

  9. Step 800

    800

    #8A1757

    oklch(42.7% 0.159 352.6)

  10. Step 900

    900 (this color)

    #6C1945

    oklch(36.7% 0.124 352.6)

  11. Step 950

    950

    #42122A

    oklch(27% 0.08 352.8)

Export this scale for Tailwind in the Tailwind colors tool

#6C1945 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)#2831460.138
Deuteranopia (no green cones)#3F40430.123
Tritanopia (no blue cones)#75122C0.045
Achromatopsia (no color)#3B3B3B0.125

Harmonies

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

Complementary

The opposite hue (180°).

  • #6C1945

    #6C1945

    oklch(36.7% 0.124 352.6)

  • #004B3B

    #004B3B

    oklch(36.8% 0.071 172.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6C1945

    #6C1945

    oklch(36.7% 0.124 352.6)

  • #5C2264

    #5C2264

    oklch(36.7% 0.123 322.7)

  • #72181E

    #72181E

    oklch(36.6% 0.124 22.5)

Open the analogous palette in the generator

Split complementary

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

  • #6C1945

    #6C1945

    oklch(36.7% 0.124 352.6)

  • #014E01

    #014E01

    oklch(36.8% 0.124 142.5)

  • #00484D

    #00484D

    oklch(36.6% 0.062 202.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6C1945

    #6C1945

    oklch(36.7% 0.124 352.6)

  • #404300

    #404300

    oklch(36.8% 0.082 112.6)

  • #004560

    #004560

    oklch(36.7% 0.076 232.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6C1945

    #6C1945

    oklch(36.7% 0.124 352.6)

  • #523A00

    #523A00

    oklch(36.6% 0.075 82.4)

  • #004B3B

    #004B3B

    oklch(36.8% 0.071 172.3)

  • #183A7F

    #183A7F

    oklch(36.7% 0.124 262.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6C1945, closest first.

Similar named colors

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

Use #6C1945 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.