#6C2131

Closest named color: Wine Red (#7B0323). oklch(36.9% 0.107 11.3), rgb(108, 33, 49).

Aa

White text reads best on this color (11.05:1).

About this color

#6C2131 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.107 and its hue 11°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.041 away. White text reads best on it, at 11.05:1.

Hue familyReds
Lightnessdark (37%)
Chromamoderately saturated (0.107)
Temperaturewarm
Nearest nameWine Red (#7B0323)
Black text1.89:1
White text11.05:1

Values

HEX#6C2131
RGBrgb(108, 33, 49)
HSLhsl(347, 53%, 28%)
OKLCHoklch(36.9% 0.107 11.3)

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 #6C2131 11.05:1 AAA Lc -98.7 Preferred for body text
Black text on #6C2131 1.89:1 Fails Lc 9.1 Not readable
#6C2131 text on white 11.05:1 AAA Lc 94.8 Preferred for body text
#6C2131 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

    #FDF3F3

    oklch(97.2% 0.011 17.3)

  2. Step 100

    100

    #F9E4E6

    oklch(93.6% 0.023 11)

  3. Step 200

    200

    #F5CED2

    oklch(88.6% 0.044 11)

  4. Step 300

    300

    #EFACB3

    oklch(80.9% 0.079 12)

  5. Step 400

    400

    #E47D8C

    oklch(70.7% 0.128 11.6)

  6. Step 500

    500

    #D95770

    oklch(63.1% 0.164 11.4)

  7. Step 600

    600

    #C43758

    oklch(55.6% 0.177 11.5)

  8. Step 700

    700

    #A92748

    oklch(49.1% 0.166 11.5)

  9. Step 800

    800

    #89233C

    oklch(42.7% 0.137 11)

  10. Step 900

    900 (this color)

    #6C2131

    oklch(36.9% 0.107 11.3)

  11. Step 950

    950

    #41161E

    oklch(27% 0.067 11.3)

Export this scale for Tailwind in the Tailwind colors tool

#6C2131 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)#3332310.117
Deuteranopia (no green cones)#46422F0.109
Tritanopia (no blue cones)#7614270.027
Achromatopsia (no color)#3C3C3C0.107

Harmonies

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

Complementary

The opposite hue (180°).

  • #6C2131

    #6C2131

    oklch(36.9% 0.107 11.3)

  • #004A48

    #004A48

    oklch(37% 0.064 191.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6C2131

    #6C2131

    oklch(36.9% 0.107 11.3)

  • #632450

    #632450

    oklch(37% 0.107 341.1)

  • #6C2606

    #6C2606

    oklch(36.9% 0.108 41)

Open the analogous palette in the generator

Split complementary

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

  • #6C2131

    #6C2131

    oklch(36.9% 0.107 11.3)

  • #004C31

    #004C31

    oklch(36.8% 0.082 161.3)

  • #004759

    #004759

    oklch(36.9% 0.068 221.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6C2131

    #6C2131

    oklch(36.9% 0.107 11.3)

  • #2B4A00

    #2B4A00

    oklch(37% 0.102 131.5)

  • #024075

    #024075

    oklch(36.8% 0.107 251.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6C2131

    #6C2131

    oklch(36.9% 0.107 11.3)

  • #484000

    #484000

    oklch(36.8% 0.077 101.4)

  • #004A48

    #004A48

    oklch(37% 0.064 191.7)

  • #383576

    #383576

    oklch(36.9% 0.108 281.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6C2131, closest first.

Similar named colors

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

Use #6C2131 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.