#6C0B18

Closest named color: Claret (#680018). oklch(34.3% 0.128 21.6), rgb(108, 11, 24).

Aa

White text reads best on this color (12.36:1).

About this color

#6C0B18 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.128 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.017 away. White text reads best on it, at 12.36:1.

Hue familyReds
Lightnessdark (34%)
Chromamoderately saturated (0.128)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.69:1
White text12.36:1

Values

HEX#6C0B18
RGBrgb(108, 11, 24)
HSLhsl(352, 82%, 23%)
OKLCHoklch(34.3% 0.128 21.6)

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 #6C0B18 12.36:1 AAA Lc -100.2 Preferred for body text
Black text on #6C0B18 1.69:1 Fails Lc 7.3 Not readable
#6C0B18 text on white 12.36:1 AAA Lc 96.5 Preferred for body text
#6C0B18 text on black 1.69:1 Fails Lc 0.0 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

    #FEF2F2

    oklch(97.1% 0.013 17.4)

  2. Step 100

    100

    #FCE3E2

    oklch(93.6% 0.028 20.4)

  3. Step 200

    200

    #FBCCCA

    oklch(88.5% 0.054 21.1)

  4. Step 300

    300

    #F9A8A5

    oklch(80.9% 0.096 21.7)

  5. Step 400

    400

    #F17575

    oklch(70.7% 0.153 21.7)

  6. Step 500

    500

    #E84851

    oklch(63.1% 0.196 21.8)

  7. Step 600

    600

    #D31835

    oklch(55.5% 0.213 21.7)

  8. Step 700

    700

    #B60028

    oklch(49% 0.197 21.7)

  9. Step 800

    800

    #940D22

    oklch(42.7% 0.164 21.8)

  10. Step 900

    900 (this color)

    #6C0B18

    oklch(34.3% 0.128 21.6)

  11. Step 950

    950

    #461114

    oklch(27% 0.081 21.3)

Export this scale for Tailwind in the Tailwind colors tool

#6C0B18 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)#2B27180.142
Deuteranopia (no green cones)#433C140.129
Tritanopia (no blue cones)#7800110.026
Achromatopsia (no color)#3434340.129

Harmonies

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

Complementary

The opposite hue (180°).

  • #6C0B18

    #6C0B18

    oklch(34.3% 0.128 21.6)

  • #004145

    #004145

    oklch(34.2% 0.058 201.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6C0B18

    #6C0B18

    oklch(34.3% 0.128 21.6)

  • #650E40

    #650E40

    oklch(34.3% 0.128 351.4)

  • #5B2800

    #5B2800

    oklch(34.2% 0.089 51.5)

Open the analogous palette in the generator

Split complementary

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

  • #6C0B18

    #6C0B18

    oklch(34.3% 0.128 21.6)

  • #004434

    #004434

    oklch(34.4% 0.068 170.7)

  • #003E56

    #003E56

    oklch(34.2% 0.07 231.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6C0B18

    #6C0B18

    oklch(34.3% 0.128 21.6)

  • #064600

    #064600

    oklch(34.3% 0.114 141.6)

  • #0D337A

    #0D337A

    oklch(34.4% 0.129 261.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6C0B18

    #6C0B18

    oklch(34.3% 0.128 21.6)

  • #3A3C00

    #3A3C00

    oklch(34.3% 0.076 111.9)

  • #004145

    #004145

    oklch(34.2% 0.058 201.7)

  • #3C2574

    #3C2574

    oklch(34.2% 0.129 291.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6C0B18, closest first.

Similar named colors

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

Use #6C0B18 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.