#6B203B

Closest named color: Merlot (#730039). oklch(36.9% 0.109 2), rgb(107, 32, 59).

Aa

White text reads best on this color (11.08:1).

About this color

#6B203B is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.109 and its hue 2°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.038 away. White text reads best on it, at 11.08:1.

Hue familyReds
Lightnessdark (37%)
Chromamoderately saturated (0.109)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.89:1
White text11.08:1

Values

HEX#6B203B
RGBrgb(107, 32, 59)
HSLhsl(338, 54%, 27%)
OKLCHoklch(36.9% 0.109 2)

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 #6B203B 11.08:1 AAA Lc -98.8 Preferred for body text
Black text on #6B203B 1.89:1 Fails Lc 9.1 Not readable
#6B203B text on white 11.08:1 AAA Lc 94.8 Preferred for body text
#6B203B text on black 1.89:1 Fails Lc -7.8 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

    #F9E4E8

    oklch(93.7% 0.024 4.5)

  3. Step 200

    200

    #F4CDD7

    oklch(88.4% 0.046 0.9)

  4. Step 300

    300

    #EEABBC

    oklch(80.9% 0.081 2.4)

  5. Step 400

    400

    #E27B9A

    oklch(70.6% 0.131 1.8)

  6. Step 500

    500

    #D75582

    oklch(63.1% 0.168 1.6)

  7. Step 600

    600

    #C2356B

    oklch(55.6% 0.181 2)

  8. Step 700

    700

    #A72559

    oklch(49% 0.169 2)

  9. Step 800

    800

    #882249

    oklch(42.8% 0.14 2.1)

  10. Step 900

    900 (this color)

    #6B203B

    oklch(36.9% 0.109 2)

  11. Step 950

    950

    #401524

    oklch(26.9% 0.069 1.1)

Export this scale for Tailwind in the Tailwind colors tool

#6B203B 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)#2F333C0.122
Deuteranopia (no green cones)#4341390.111
Tritanopia (no blue cones)#74172B0.030
Achromatopsia (no color)#3C3C3C0.110

Harmonies

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

Complementary

The opposite hue (180°).

  • #6B203B

    #6B203B

    oklch(36.9% 0.109 2)

  • #004B42

    #004B42

    oklch(37% 0.067 181.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6B203B

    #6B203B

    oklch(36.9% 0.109 2)

  • #5F2559

    #5F2559

    oklch(36.9% 0.11 331.7)

  • #6E2316

    #6E2316

    oklch(37% 0.109 32.2)

Open the analogous palette in the generator

Split complementary

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

  • #6B203B

    #6B203B

    oklch(36.9% 0.109 2)

  • #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.

  • #6B203B

    #6B203B

    oklch(36.9% 0.109 2)

  • #384600

    #384600

    oklch(36.8% 0.089 121.7)

  • #004469

    #004469

    oklch(37% 0.087 241.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6B203B

    #6B203B

    oklch(36.9% 0.109 2)

  • #4E3E00

    #4E3E00

    oklch(37% 0.076 92.3)

  • #004B42

    #004B42

    oklch(37% 0.067 181.4)

  • #2C3878

    #2C3878

    oklch(36.8% 0.11 272)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6B203B, closest first.

Similar named colors

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

Use #6B203B 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.