#6B213E

Closest named color: Merlot (#730039). oklch(37.2% 0.109 359.7), rgb(107, 33, 62).

Aa

White text reads best on this color (10.98:1).

About this color

#6B213E is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.109 and its hue 360°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.039 away. White text reads best on it, at 10.98:1.

Hue familyReds
Lightnessdark (37%)
Chromamoderately saturated (0.109)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.91:1
White text10.98:1

Values

HEX#6B213E
RGBrgb(107, 33, 62)
HSLhsl(336, 53%, 27%)
OKLCHoklch(37.2% 0.109 359.7)

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 #6B213E 10.98:1 AAA Lc -98.6 Preferred for body text
Black text on #6B213E 1.91:1 Fails Lc 9.2 Not readable
#6B213E text on white 10.98:1 AAA Lc 94.7 Preferred for body text
#6B213E text on black 1.91:1 Fails Lc -7.9 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

    #FCF3F5

    oklch(97.2% 0.01 2)

  2. Step 100

    100

    #F8E4E9

    oklch(93.6% 0.023 0.5)

  3. Step 200

    200

    #F4CDD8

    oklch(88.5% 0.046 359.2)

  4. Step 300

    300

    #EDABBF

    oklch(80.9% 0.081 359.2)

  5. Step 400

    400

    #E17C9E

    oklch(70.7% 0.13 359.5)

  6. Step 500

    500

    #D65686

    oklch(63.2% 0.167 359.7)

  7. Step 600

    600

    #C1356F

    oklch(55.6% 0.182 359.9)

  8. Step 700

    700

    #A6265D

    oklch(49.1% 0.169 359.8)

  9. Step 800

    800

    #87224C

    oklch(42.7% 0.14 359.8)

  10. Step 900

    900 (this color)

    #6B213E

    oklch(37.2% 0.109 359.7)

  11. Step 950

    950

    #401525

    oklch(26.9% 0.07 359.7)

Export this scale for Tailwind in the Tailwind colors tool

#6B213E 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)#2F333F0.121
Deuteranopia (no green cones)#43423C0.111
Tritanopia (no blue cones)#74192D0.032
Achromatopsia (no color)#3C3C3C0.110

Harmonies

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

Complementary

The opposite hue (180°).

  • #6B213E

    #6B213E

    oklch(37.2% 0.109 359.7)

  • #004C41

    #004C41

    oklch(37.3% 0.068 178.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6B213E

    #6B213E

    oklch(37.2% 0.109 359.7)

  • #5E265B

    #5E265B

    oklch(37% 0.109 329.6)

  • #6E231A

    #6E231A

    oklch(37.1% 0.108 29.9)

Open the analogous palette in the generator

Split complementary

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

  • #6B213E

    #6B213E

    oklch(37.2% 0.109 359.7)

  • #004E1F

    #004E1F

    oklch(37% 0.103 149.6)

  • #004953

    #004953

    oklch(37.2% 0.064 210.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6B213E

    #6B213E

    oklch(37.2% 0.109 359.7)

  • #3B4600

    #3B4600

    oklch(37.1% 0.088 119.4)

  • #004568

    #004568

    oklch(37.2% 0.085 239.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6B213E

    #6B213E

    oklch(37.2% 0.109 359.7)

  • #503E00

    #503E00

    oklch(37.3% 0.076 90.1)

  • #004C41

    #004C41

    oklch(37.3% 0.068 178.8)

  • #2A3A79

    #2A3A79

    oklch(37.2% 0.109 269.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6B213E, closest first.

Similar named colors

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

Use #6B213E 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.