#6B0C0A

Closest named color: Reddy Brown (#6E1005). oklch(34% 0.128 28.2), rgb(107, 12, 10).

Aa

White text reads best on this color (12.48:1).

About this color

#6B0C0A is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.128 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.011 away. White text reads best on it, at 12.48:1.

Hue familyReds
Lightnessdark (34%)
Chromamoderately saturated (0.128)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.68:1
White text12.48:1

Values

HEX#6B0C0A
RGBrgb(107, 12, 10)
HSLhsl(1, 83%, 23%)
OKLCHoklch(34% 0.128 28.2)

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 #6B0C0A 12.48:1 AAA Lc -100.4 Preferred for body text
Black text on #6B0C0A 1.68:1 Fails Lc 0.0 Not readable
#6B0C0A text on white 12.48:1 AAA Lc 96.8 Preferred for body text
#6B0C0A text on black 1.68:1 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

    #FEF2F1

    oklch(97% 0.013 23.2)

  2. Step 100

    100

    #FCE3E0

    oklch(93.5% 0.028 25.9)

  3. Step 200

    200

    #FBCDC6

    oklch(88.6% 0.053 28.3)

  4. Step 300

    300

    #F8A99E

    oklch(80.8% 0.095 28.1)

  5. Step 400

    400

    #F17669

    oklch(70.6% 0.154 27.8)

  6. Step 500

    500

    #E84A3F

    oklch(63.1% 0.196 28.1)

  7. Step 600

    600

    #D31E1C

    oklch(55.5% 0.212 28.1)

  8. Step 700

    700

    #B7060C

    oklch(49.2% 0.199 28.2)

  9. Step 800

    800

    #941110

    oklch(42.7% 0.164 28.1)

  10. Step 900

    900 (this color)

    #6B0C0A

    oklch(34% 0.128 28.2)

  11. Step 950

    950

    #46120E

    oklch(27% 0.081 28.1)

Export this scale for Tailwind in the Tailwind colors tool

#6B0C0A 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)#2C27080.140
Deuteranopia (no green cones)#433B040.126
Tritanopia (no blue cones)#77000D0.027
Achromatopsia (no color)#3434340.129

Harmonies

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

Complementary

The opposite hue (180°).

  • #6B0C0A

    #6B0C0A

    oklch(34% 0.128 28.2)

  • #004048

    #004048

    oklch(34% 0.059 208.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6B0C0A

    #6B0C0A

    oklch(34% 0.128 28.2)

  • #670B37

    #670B37

    oklch(34.1% 0.128 358.7)

  • #562B00

    #562B00

    oklch(34% 0.081 58)

Open the analogous palette in the generator

Split complementary

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

  • #6B0C0A

    #6B0C0A

    oklch(34% 0.128 28.2)

  • #004238

    #004238

    oklch(33.9% 0.062 178.5)

  • #003C5A

    #003C5A

    oklch(33.9% 0.076 238.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6B0C0A

    #6B0C0A

    oklch(34% 0.128 28.2)

  • #004517

    #004517

    oklch(34.1% 0.098 148.1)

  • #1D2F79

    #1D2F79

    oklch(34% 0.128 268.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6B0C0A

    #6B0C0A

    oklch(34% 0.128 28.2)

  • #343D00

    #343D00

    oklch(34% 0.08 118.6)

  • #004048

    #004048

    oklch(34% 0.059 208.7)

  • #422270

    #422270

    oklch(34.1% 0.128 298.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6B0C0A, closest first.

Similar named colors

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

Use #6B0C0A 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.