#6D1A1A

Closest named color: Reddy Brown (#6E1005). oklch(35.8% 0.117 25.3), rgb(109, 26, 26).

Aa

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

About this color

#6D1A1A is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.117 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.020 away. White text reads best on it, at 11.58:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.117)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.81:1
White text11.58:1

Values

HEX#6D1A1A
RGBrgb(109, 26, 26)
HSLhsl(0, 61%, 26%)
OKLCHoklch(35.8% 0.117 25.3)

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 #6D1A1A 11.58:1 AAA Lc -99.4 Preferred for body text
Black text on #6D1A1A 1.81:1 Fails Lc 8.3 Not readable
#6D1A1A text on white 11.58:1 AAA Lc 95.6 Preferred for body text
#6D1A1A 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

    #FDF3F1

    oklch(97.1% 0.011 31.1)

  2. Step 100

    100

    #FBE4E1

    oklch(93.7% 0.026 26.5)

  3. Step 200

    200

    #F8CDC9

    oklch(88.4% 0.049 24.3)

  4. Step 300

    300

    #F4ABA4

    oklch(80.9% 0.087 25.3)

  5. Step 400

    400

    #EB7B73

    oklch(70.8% 0.14 25.4)

  6. Step 500

    500

    #E1524E

    oklch(63% 0.179 25.3)

  7. Step 600

    600

    #CC2E32

    oklch(55.5% 0.194 25.2)

  8. Step 700

    700

    #B01E24

    oklch(49% 0.18 25.5)

  9. Step 800

    800

    #8F1D20

    oklch(42.7% 0.149 25.1)

  10. Step 900

    900 (this color)

    #6D1A1A

    oklch(35.8% 0.117 25.3)

  11. Step 950

    950

    #441413

    oklch(27% 0.075 24.6)

Export this scale for Tailwind in the Tailwind colors tool

#6D1A1A 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)#322D190.126
Deuteranopia (no green cones)#473F170.114
Tritanopia (no blue cones)#78001B0.032
Achromatopsia (no color)#3939390.117

Harmonies

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

Complementary

The opposite hue (180°).

  • #6D1A1A

    #6D1A1A

    oklch(35.8% 0.117 25.3)

  • #00454C

    #00454C

    oklch(35.7% 0.061 206.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6D1A1A

    #6D1A1A

    oklch(35.8% 0.117 25.3)

  • #681A3F

    #681A3F

    oklch(35.8% 0.116 355.6)

  • #5E2D00

    #5E2D00

    oklch(35.6% 0.088 55.1)

Open the analogous palette in the generator

Split complementary

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

  • #6D1A1A

    #6D1A1A

    oklch(35.8% 0.117 25.3)

  • #00483B

    #00483B

    oklch(35.9% 0.067 175.4)

  • #00425F

    #00425F

    oklch(35.8% 0.077 235.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6D1A1A

    #6D1A1A

    oklch(35.8% 0.117 25.3)

  • #004B10

    #004B10

    oklch(35.9% 0.112 145.3)

  • #1E3779

    #1E3779

    oklch(35.8% 0.117 265.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6D1A1A

    #6D1A1A

    oklch(35.8% 0.117 25.3)

  • #3B4100

    #3B4100

    oklch(35.7% 0.081 115.5)

  • #00454C

    #00454C

    oklch(35.7% 0.061 206.3)

  • #432B72

    #432B72

    oklch(35.8% 0.117 295.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6D1A1A, closest first.

Similar named colors

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

Use #6D1A1A 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.