#6C1B1E

Closest named color: Reddy Brown (#6E1005). oklch(35.8% 0.114 23.2), rgb(108, 27, 30).

Aa

White text reads best on this color (11.58:1).

About this color

#6C1B1E is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.114 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.024 away. White text reads best on it, at 11.58:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.114)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.81:1
White text11.58:1

Values

HEX#6C1B1E
RGBrgb(108, 27, 30)
HSLhsl(358, 60%, 26%)
OKLCHoklch(35.8% 0.114 23.2)

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 #6C1B1E 11.58:1 AAA Lc -99.4 Preferred for body text
Black text on #6C1B1E 1.81:1 Fails Lc 8.3 Not readable
#6C1B1E text on white 11.58:1 AAA Lc 95.6 Preferred for body text
#6C1B1E text on black 1.81:1 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

    #FDF3F2

    oklch(97.2% 0.011 24.3)

  2. Step 100

    100

    #FAE4E2

    oklch(93.6% 0.024 23.9)

  3. Step 200

    200

    #F7CECA

    oklch(88.5% 0.047 24.6)

  4. Step 300

    300

    #F3ABA7

    oklch(80.9% 0.085 22.7)

  5. Step 400

    400

    #E97B78

    oklch(70.6% 0.136 22.8)

  6. Step 500

    500

    #DF5455

    oklch(63.1% 0.174 23.1)

  7. Step 600

    600

    #CB313A

    oklch(55.7% 0.19 23.1)

  8. Step 700

    700

    #AF212C

    oklch(49.2% 0.177 23.3)

  9. Step 800

    800

    #8E1F25

    oklch(42.7% 0.146 23.4)

  10. Step 900

    900 (this color)

    #6C1B1E

    oklch(35.8% 0.114 23.2)

  11. Step 950

    950

    #431515

    oklch(27% 0.072 23.2)

Export this scale for Tailwind in the Tailwind colors tool

#6C1B1E 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)#322E1D0.123
Deuteranopia (no green cones)#463F1B0.113
Tritanopia (no blue cones)#77011D0.032
Achromatopsia (no color)#3939390.115

Harmonies

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

Complementary

The opposite hue (180°).

  • #6C1B1E

    #6C1B1E

    oklch(35.8% 0.114 23.2)

  • #00464B

    #00464B

    oklch(35.9% 0.061 202.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6C1B1E

    #6C1B1E

    oklch(35.8% 0.114 23.2)

  • #661B41

    #661B41

    oklch(35.7% 0.114 353.3)

  • #602C00

    #602C00

    oklch(35.8% 0.091 52.9)

Open the analogous palette in the generator

Split complementary

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

  • #6C1B1E

    #6C1B1E

    oklch(35.8% 0.114 23.2)

  • #004839

    #004839

    oklch(35.8% 0.069 172.9)

  • #00425D

    #00425D

    oklch(35.7% 0.074 233.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6C1B1E

    #6C1B1E

    oklch(35.8% 0.114 23.2)

  • #064A09

    #064A09

    oklch(35.6% 0.113 143.2)

  • #1B3877

    #1B3877

    oklch(35.7% 0.114 263.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6C1B1E

    #6C1B1E

    oklch(35.8% 0.114 23.2)

  • #3D4000

    #3D4000

    oklch(35.7% 0.079 112.7)

  • #00464B

    #00464B

    oklch(35.9% 0.061 202.9)

  • #412D72

    #412D72

    oklch(35.9% 0.114 293.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6C1B1E, closest first.

Similar named colors

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

Use #6C1B1E 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.