#6C211A

Closest named color: Reddy Brown (#6E1005). oklch(36.4% 0.108 28.8), rgb(108, 33, 26).

Aa

White text reads best on this color (11.22:1).

About this color

#6C211A is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.108 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.027 away. White text reads best on it, at 11.22:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.108)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.87:1
White text11.22:1

Values

HEX#6C211A
RGBrgb(108, 33, 26)
HSLhsl(5, 61%, 26%)
OKLCHoklch(36.4% 0.108 28.8)

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 #6C211A 11.22:1 AAA Lc -99.0 Preferred for body text
Black text on #6C211A 1.87:1 Fails Lc 8.8 Not readable
#6C211A text on white 11.22:1 AAA Lc 95.1 Preferred for body text
#6C211A text on black 1.87:1 Fails Lc -7.5 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

    #F9E4E1

    oklch(93.5% 0.023 27.3)

  3. Step 200

    200

    #F6CFC8

    oklch(88.6% 0.045 29.9)

  4. Step 300

    300

    #F1ADA3

    oklch(80.9% 0.082 28.4)

  5. Step 400

    400

    #E67F71

    oklch(70.7% 0.13 28.9)

  6. Step 500

    500

    #DC5A4C

    oklch(63.2% 0.166 28.8)

  7. Step 600

    600

    #C7392E

    oklch(55.6% 0.181 28.7)

  8. Step 700

    700

    #AB2A21

    oklch(49% 0.167 28.8)

  9. Step 800

    800

    #8B251D

    oklch(42.6% 0.139 28.8)

  10. Step 900

    900 (this color)

    #6C211A

    oklch(36.4% 0.108 28.8)

  11. Step 950

    950

    #421712

    oklch(27.1% 0.068 29)

Export this scale for Tailwind in the Tailwind colors tool

#6C211A 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)#3631190.114
Deuteranopia (no green cones)#4941180.104
Tritanopia (no blue cones)#770D200.036
Achromatopsia (no color)#3B3B3B0.109

Harmonies

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

Complementary

The opposite hue (180°).

  • #6C211A

    #6C211A

    oklch(36.4% 0.108 28.8)

  • #004750

    #004750

    oklch(36.4% 0.063 209.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6C211A

    #6C211A

    oklch(36.4% 0.108 28.8)

  • #681F3D

    #681F3D

    oklch(36.3% 0.108 358.7)

  • #5F3100

    #5F3100

    oklch(36.6% 0.087 59)

Open the analogous palette in the generator

Split complementary

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

  • #6C211A

    #6C211A

    oklch(36.4% 0.108 28.8)

  • #00493F

    #00493F

    oklch(36.3% 0.066 179.7)

  • #004364

    #004364

    oklch(36.4% 0.082 238.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6C211A

    #6C211A

    oklch(36.4% 0.108 28.8)

  • #004C1C

    #004C1C

    oklch(36.4% 0.103 148.8)

  • #273876

    #273876

    oklch(36.3% 0.108 268.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6C211A

    #6C211A

    oklch(36.4% 0.108 28.8)

  • #3A4400

    #3A4400

    oklch(36.5% 0.085 118.7)

  • #004750

    #004750

    oklch(36.4% 0.063 209.1)

  • #472E6E

    #472E6E

    oklch(36.5% 0.107 299)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6C211A, closest first.

Similar named colors

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

Use #6C211A 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.