#6D223A

Closest named color: Merlot (#730039). oklch(37.5% 0.108 4.3), rgb(109, 34, 58).

Aa

White text reads best on this color (10.82:1).

About this color

#6D223A is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.108 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.041 away. White text reads best on it, at 10.82:1.

Hue familyReds
Lightnessdark (37%)
Chromamoderately saturated (0.108)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.94:1
White text10.82:1

Values

HEX#6D223A
RGBrgb(109, 34, 58)
HSLhsl(341, 52%, 28%)
OKLCHoklch(37.5% 0.108 4.3)

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 #6D223A 10.82:1 AAA Lc -98.3 Preferred for body text
Black text on #6D223A 1.94:1 Fails Lc 9.6 Not readable
#6D223A text on white 10.82:1 AAA Lc 94.3 Preferred for body text
#6D223A text on black 1.94:1 Fails Lc -8.2 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

    #FCF3F4

    oklch(97.1% 0.01 9.5)

  2. Step 100

    100

    #F9E4E8

    oklch(93.7% 0.024 4.5)

  3. Step 200

    200

    #F4CDD5

    oklch(88.4% 0.045 4.2)

  4. Step 300

    300

    #EEABBA

    oklch(80.8% 0.081 4.3)

  5. Step 400

    400

    #E37C97

    oklch(70.8% 0.13 4.2)

  6. Step 500

    500

    #D7567D

    oklch(63% 0.165 4.3)

  7. Step 600

    600

    #C33566

    oklch(55.6% 0.181 4.5)

  8. Step 700

    700

    #A82655

    oklch(49.2% 0.168 4.4)

  9. Step 800

    800

    #882246

    oklch(42.7% 0.139 4)

  10. Step 900

    900 (this color)

    #6D223A

    oklch(37.5% 0.108 4.3)

  11. Step 950

    950

    #411522

    oklch(27% 0.07 4.6)

Export this scale for Tailwind in the Tailwind colors tool

#6D223A 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)#32343B0.120
Deuteranopia (no green cones)#4543380.111
Tritanopia (no blue cones)#77182B0.030
Achromatopsia (no color)#3D3D3D0.109

Harmonies

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

Complementary

The opposite hue (180°).

  • #6D223A

    #6D223A

    oklch(37.5% 0.108 4.3)

  • #004C45

    #004C45

    oklch(37.4% 0.066 184.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6D223A

    #6D223A

    oklch(37.5% 0.108 4.3)

  • #622658

    #622658

    oklch(37.5% 0.109 334.5)

  • #6F2515

    #6F2515

    oklch(37.4% 0.109 33.8)

Open the analogous palette in the generator

Split complementary

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

  • #6D223A

    #6D223A

    oklch(37.5% 0.108 4.3)

  • #004F29

    #004F29

    oklch(37.5% 0.094 154.3)

  • #004A56

    #004A56

    oklch(37.6% 0.066 213)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6D223A

    #6D223A

    oklch(37.5% 0.108 4.3)

  • #374900

    #374900

    oklch(37.6% 0.094 124.1)

  • #00456E

    #00456E

    oklch(37.6% 0.092 243.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6D223A

    #6D223A

    oklch(37.5% 0.108 4.3)

  • #4E4000

    #4E4000

    oklch(37.5% 0.077 94.9)

  • #004C45

    #004C45

    oklch(37.4% 0.066 184.4)

  • #313979

    #313979

    oklch(37.4% 0.108 274.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6D223A, closest first.

Similar named colors

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

Use #6D223A 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.