#6D1B0D

Closest named color: Reddy Brown (#6E1005). oklch(35.7% 0.118 32.2), rgb(109, 27, 13).

Aa

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

About this color

#6D1B0D is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.118 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.015 away. White text reads best on it, at 11.58:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.118)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.81:1
White text11.58:1

Values

HEX#6D1B0D
RGBrgb(109, 27, 13)
HSLhsl(9, 79%, 24%)
OKLCHoklch(35.7% 0.118 32.2)

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 #6D1B0D 11.58:1 AAA Lc -99.4 Preferred for body text
Black text on #6D1B0D 1.81:1 Fails Lc 8.3 Not readable
#6D1B0D text on white 11.58:1 AAA Lc 95.6 Preferred for body text
#6D1B0D 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

    #FDF3F0

    oklch(97.1% 0.012 37.4)

  2. Step 100

    100

    #FBE4DF

    oklch(93.6% 0.026 32.2)

  3. Step 200

    200

    #F8CEC5

    oklch(88.5% 0.049 32.1)

  4. Step 300

    300

    #F4AC9D

    oklch(80.9% 0.088 32.1)

  5. Step 400

    400

    #EB7C67

    oklch(70.7% 0.141 32)

  6. Step 500

    500

    #E1543C

    oklch(63% 0.18 32)

  7. Step 600

    600

    #CD3115

    oklch(55.7% 0.196 32.3)

  8. Step 700

    700

    #B12004

    oklch(49.2% 0.183 32.1)

  9. Step 800

    800

    #8F1F0B

    oklch(42.7% 0.15 32.2)

  10. Step 900

    900 (this color)

    #6D1B0D

    oklch(35.7% 0.118 32.2)

  11. Step 950

    950

    #44150D

    oklch(27% 0.075 31.9)

Export this scale for Tailwind in the Tailwind colors tool

#6D1B0D 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)#342D0A0.123
Deuteranopia (no green cones)#483F080.112
Tritanopia (no blue cones)#7900190.039
Achromatopsia (no color)#3939390.118

Harmonies

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

Complementary

The opposite hue (180°).

  • #6D1B0D

    #6D1B0D

    oklch(35.7% 0.118 32.2)

  • #00454F

    #00454F

    oklch(35.8% 0.062 211)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6D1B0D

    #6D1B0D

    oklch(35.7% 0.118 32.2)

  • #6A1837

    #6A1837

    oklch(35.7% 0.117 2.4)

  • #5A3100

    #5A3100

    oklch(35.8% 0.082 62.6)

Open the analogous palette in the generator

Split complementary

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

  • #6D1B0D

    #6D1B0D

    oklch(35.7% 0.118 32.2)

  • #00473F

    #00473F

    oklch(35.7% 0.064 182.3)

  • #004065

    #004065

    oklch(35.7% 0.086 242.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6D1B0D

    #6D1B0D

    oklch(35.7% 0.118 32.2)

  • #004A22

    #004A22

    oklch(35.8% 0.094 152)

  • #293479

    #293479

    oklch(35.8% 0.118 272.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6D1B0D

    #6D1B0D

    oklch(35.7% 0.118 32.2)

  • #354300

    #354300

    oklch(35.7% 0.087 122.1)

  • #00454F

    #00454F

    oklch(35.8% 0.062 211)

  • #49286E

    #49286E

    oklch(35.7% 0.118 302.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6D1B0D, closest first.

Similar named colors

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

Use #6D1B0D 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.