#6C1B3E

Closest named color: Merlot (#730039). oklch(36.6% 0.118 358.4), rgb(108, 27, 62).

Aa

White text reads best on this color (11.26:1).

About this color

#6C1B3E is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.118 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.029 away. White text reads best on it, at 11.26:1.

Hue familyReds
Lightnessdark (37%)
Chromamoderately saturated (0.118)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.86:1
White text11.26:1

Values

HEX#6C1B3E
RGBrgb(108, 27, 62)
HSLhsl(334, 60%, 26%)
OKLCHoklch(36.6% 0.118 358.4)

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 #6C1B3E 11.26:1 AAA Lc -98.9 Preferred for body text
Black text on #6C1B3E 1.86:1 Fails Lc 8.8 Not readable
#6C1B3E text on white 11.26:1 AAA Lc 95.1 Preferred for body text
#6C1B3E 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

    #FDF2F5

    oklch(97.1% 0.012 358.8)

  2. Step 100

    100

    #F9E3E9

    oklch(93.5% 0.025 359.2)

  3. Step 200

    200

    #F6CCD9

    oklch(88.5% 0.05 357.6)

  4. Step 300

    300

    #F0A9C0

    oklch(80.9% 0.088 358.2)

  5. Step 400

    400

    #E6789F

    oklch(70.8% 0.142 358.8)

  6. Step 500

    500

    #DA4F88

    oklch(63% 0.181 358.3)

  7. Step 600

    600

    #C62B72

    oklch(55.7% 0.197 358.5)

  8. Step 700

    700

    #AA1B5F

    oklch(49.1% 0.182 358.6)

  9. Step 800

    800

    #8A1B4E

    oklch(42.7% 0.151 358.3)

  10. Step 900

    900 (this color)

    #6C1B3E

    oklch(36.6% 0.118 358.4)

  11. Step 950

    950

    #421326

    oklch(27% 0.076 358.4)

Export this scale for Tailwind in the Tailwind colors tool

#6C1B3E 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)#2B313F0.133
Deuteranopia (no green cones)#41403C0.119
Tritanopia (no blue cones)#75112A0.036
Achromatopsia (no color)#3B3B3B0.119

Harmonies

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

Complementary

The opposite hue (180°).

  • #6C1B3E

    #6C1B3E

    oklch(36.6% 0.118 358.4)

  • #004A3F

    #004A3F

    oklch(36.6% 0.067 178.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6C1B3E

    #6C1B3E

    oklch(36.6% 0.118 358.4)

  • #5E225D

    #5E225D

    oklch(36.6% 0.118 328.3)

  • #701D17

    #701D17

    oklch(36.6% 0.117 28.4)

Open the analogous palette in the generator

Split complementary

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

  • #6C1B3E

    #6C1B3E

    oklch(36.6% 0.118 358.4)

  • #004D1B

    #004D1B

    oklch(36.7% 0.105 148.3)

  • #004850

    #004850

    oklch(36.7% 0.063 207.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6C1B3E

    #6C1B3E

    oklch(36.6% 0.118 358.4)

  • #3B4400

    #3B4400

    oklch(36.6% 0.085 117.9)

  • #004465

    #004465

    oklch(36.7% 0.082 238.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6C1B3E

    #6C1B3E

    oklch(36.6% 0.118 358.4)

  • #4F3C00

    #4F3C00

    oklch(36.7% 0.075 88.5)

  • #004A3F

    #004A3F

    oklch(36.6% 0.067 178.5)

  • #25387C

    #25387C

    oklch(36.7% 0.118 268.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6C1B3E, closest first.

Similar named colors

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

Use #6C1B3E 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.