#6C1B16

Closest named color: Reddy Brown (#6E1005). oklch(35.6% 0.115 28), rgb(108, 27, 22).

Aa

White text reads best on this color (11.62:1).

About this color

#6C1B16 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.115 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.017 away. White text reads best on it, at 11.62:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.115)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.80:1
White text11.62:1

Values

HEX#6C1B16
RGBrgb(108, 27, 22)
HSLhsl(3, 66%, 25%)
OKLCHoklch(35.6% 0.115 28)

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 #6C1B16 11.62:1 AAA Lc -99.5 Preferred for body text
Black text on #6C1B16 1.80:1 Fails Lc 8.2 Not readable
#6C1B16 text on white 11.62:1 AAA Lc 95.7 Preferred for body text
#6C1B16 text on black 1.80:1 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

    #FDF3F1

    oklch(97.1% 0.011 31.1)

  2. Step 100

    100

    #FAE4E1

    oklch(93.6% 0.025 26.9)

  3. Step 200

    200

    #F7CEC8

    oklch(88.5% 0.047 27.8)

  4. Step 300

    300

    #F3ACA2

    oklch(80.9% 0.085 28)

  5. Step 400

    400

    #EA7C6F

    oklch(70.7% 0.138 28.1)

  6. Step 500

    500

    #E05549

    oklch(63.2% 0.176 28)

  7. Step 600

    600

    #CB312A

    oklch(55.5% 0.192 28)

  8. Step 700

    700

    #AF211D

    oklch(49% 0.178 27.9)

  9. Step 800

    800

    #8E1F1A

    oklch(42.6% 0.147 28)

  10. Step 900

    900 (this color)

    #6C1B16

    oklch(35.6% 0.115 28)

  11. Step 950

    950

    #431511

    oklch(26.9% 0.072 27.9)

Export this scale for Tailwind in the Tailwind colors tool

#6C1B16 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)#332D150.122
Deuteranopia (no green cones)#473F130.112
Tritanopia (no blue cones)#77001B0.035
Achromatopsia (no color)#3939390.116

Harmonies

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

Complementary

The opposite hue (180°).

  • #6C1B16

    #6C1B16

    oklch(35.6% 0.115 28)

  • #00454D

    #00454D

    oklch(35.7% 0.061 207.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6C1B16

    #6C1B16

    oklch(35.6% 0.115 28)

  • #681A3C

    #681A3C

    oklch(35.7% 0.115 358.1)

  • #5C2F00

    #5C2F00

    oklch(35.7% 0.085 58.7)

Open the analogous palette in the generator

Split complementary

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

  • #6C1B16

    #6C1B16

    oklch(35.6% 0.115 28)

  • #00473C

    #00473C

    oklch(35.6% 0.066 178)

  • #004160

    #004160

    oklch(35.6% 0.079 237.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6C1B16

    #6C1B16

    oklch(35.6% 0.115 28)

  • #004A19

    #004A19

    oklch(35.7% 0.103 148)

  • #233678

    #233678

    oklch(35.8% 0.115 268)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6C1B16

    #6C1B16

    oklch(35.6% 0.115 28)

  • #394100

    #394100

    oklch(35.5% 0.082 117.3)

  • #00454D

    #00454D

    oklch(35.7% 0.061 207.9)

  • #452A6F

    #452A6F

    oklch(35.6% 0.115 298.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6C1B16, closest first.

Similar named colors

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

Use #6C1B16 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.