#6C1C1D

Closest named color: Reddy Brown (#6E1005). oklch(35.9% 0.113 24.3), rgb(108, 28, 29).

Aa

White text reads best on this color (11.52:1).

About this color

#6C1C1D is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.113 and its hue 24°. 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 11.52:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.113)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.82:1
White text11.52:1

Values

HEX#6C1C1D
RGBrgb(108, 28, 29)
HSLhsl(359, 59%, 27%)
OKLCHoklch(35.9% 0.113 24.3)

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 #6C1C1D 11.52:1 AAA Lc -99.4 Preferred for body text
Black text on #6C1C1D 1.82:1 Fails Lc 8.3 Not readable
#6C1C1D text on white 11.52:1 AAA Lc 95.6 Preferred for body text
#6C1C1D text on black 1.82:1 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

    #F3ACA6

    oklch(81% 0.085 24.5)

  5. Step 400

    400

    #E97C76

    oklch(70.7% 0.136 24.4)

  6. Step 500

    500

    #DF5553

    oklch(63.2% 0.173 24.2)

  7. Step 600

    600

    #CA3237

    oklch(55.6% 0.188 24.3)

  8. Step 700

    700

    #AE222A

    oklch(49% 0.175 24.1)

  9. Step 800

    800

    #8E2024

    oklch(42.8% 0.145 24.2)

  10. Step 900

    900 (this color)

    #6C1C1D

    oklch(35.9% 0.113 24.3)

  11. Step 950

    950

    #431514

    oklch(27% 0.072 24.4)

Export this scale for Tailwind in the Tailwind colors tool

#6C1C1D 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)#332E1C0.121
Deuteranopia (no green cones)#473F1A0.111
Tritanopia (no blue cones)#77031D0.032
Achromatopsia (no color)#3939390.114

Harmonies

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

Complementary

The opposite hue (180°).

  • #6C1C1D

    #6C1C1D

    oklch(35.9% 0.113 24.3)

  • #00464C

    #00464C

    oklch(36% 0.061 204.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6C1C1D

    #6C1C1D

    oklch(35.9% 0.113 24.3)

  • #671C40

    #671C40

    oklch(35.9% 0.113 354.8)

  • #5F2D00

    #5F2D00

    oklch(35.8% 0.089 54.5)

Open the analogous palette in the generator

Split complementary

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

  • #6C1C1D

    #6C1C1D

    oklch(35.9% 0.113 24.3)

  • #00483A

    #00483A

    oklch(35.8% 0.068 174.1)

  • #00425E

    #00425E

    oklch(35.8% 0.076 234.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6C1C1D

    #6C1C1D

    oklch(35.9% 0.113 24.3)

  • #034B0D

    #034B0D

    oklch(35.9% 0.113 144.2)

  • #1D3877

    #1D3877

    oklch(35.8% 0.113 264.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6C1C1D

    #6C1C1D

    oklch(35.9% 0.113 24.3)

  • #3C4100

    #3C4100

    oklch(35.8% 0.081 114.6)

  • #00464C

    #00464C

    oklch(36% 0.061 204.6)

  • #422D71

    #422D71

    oklch(36% 0.113 294.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6C1C1D, closest first.

Similar named colors

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

Use #6C1C1D 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.