#6D1C3A

Closest named color: Merlot (#730039). oklch(36.8% 0.116 2.3), rgb(109, 28, 58).

Aa

White text reads best on this color (11.18:1).

About this color

#6D1C3A is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.116 and its hue 2°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.031 away. White text reads best on it, at 11.18:1.

Hue familyReds
Lightnessdark (37%)
Chromamoderately saturated (0.116)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.87:1
White text11.18:1

Values

HEX#6D1C3A
RGBrgb(109, 28, 58)
HSLhsl(338, 59%, 27%)
OKLCHoklch(36.8% 0.116 2.3)

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 #6D1C3A 11.18:1 AAA Lc -98.8 Preferred for body text
Black text on #6D1C3A 1.87:1 Fails Lc 9.0 Not readable
#6D1C3A text on white 11.18:1 AAA Lc 94.9 Preferred for body text
#6D1C3A text on black 1.87:1 Fails Lc -7.7 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

    #FDF2F5

    oklch(97.1% 0.012 358.8)

  2. Step 100

    100

    #FAE3E8

    oklch(93.6% 0.026 2.8)

  3. Step 200

    200

    #F6CCD6

    oklch(88.4% 0.049 2.2)

  4. Step 300

    300

    #F1A9BC

    oklch(80.9% 0.088 1.9)

  5. Step 400

    400

    #E67899

    oklch(70.6% 0.14 2.2)

  6. Step 500

    500

    #DB5080

    oklch(63% 0.178 2.3)

  7. Step 600

    600

    #C72C6A

    oklch(55.7% 0.194 2.3)

  8. Step 700

    700

    #AB1C58

    oklch(49.1% 0.18 2.3)

  9. Step 800

    800

    #8B1C48

    oklch(42.7% 0.149 2.4)

  10. Step 900

    900 (this color)

    #6D1C3A

    oklch(36.8% 0.116 2.3)

  11. Step 950

    950

    #421423

    oklch(27.1% 0.073 3.1)

Export this scale for Tailwind in the Tailwind colors tool

#6D1C3A 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)#2E313B0.129
Deuteranopia (no green cones)#4341380.119
Tritanopia (no blue cones)#7710280.034
Achromatopsia (no color)#3B3B3B0.117

Harmonies

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

Complementary

The opposite hue (180°).

  • #6D1C3A

    #6D1C3A

    oklch(36.8% 0.116 2.3)

  • #004A42

    #004A42

    oklch(36.7% 0.066 182.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6D1C3A

    #6D1C3A

    oklch(36.8% 0.116 2.3)

  • #61225A

    #61225A

    oklch(36.9% 0.117 332.3)

  • #701F11

    #701F11

    oklch(36.8% 0.117 32.3)

Open the analogous palette in the generator

Split complementary

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

  • #6D1C3A

    #6D1C3A

    oklch(36.8% 0.116 2.3)

  • #004D24

    #004D24

    oklch(36.8% 0.096 152.2)

  • #004853

    #004853

    oklch(36.9% 0.064 212)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6D1C3A

    #6D1C3A

    oklch(36.8% 0.116 2.3)

  • #374600

    #374600

    oklch(36.8% 0.09 122.4)

  • #004369

    #004369

    oklch(36.7% 0.088 242.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6D1C3A

    #6D1C3A

    oklch(36.8% 0.116 2.3)

  • #4D3D00

    #4D3D00

    oklch(36.7% 0.075 92.1)

  • #004A42

    #004A42

    oklch(36.7% 0.066 182.7)

  • #2C377B

    #2C377B

    oklch(36.8% 0.116 272.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6D1C3A, closest first.

Similar named colors

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

Use #6D1C3A 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.