#6C211F

Closest named color: Reddy Brown (#6E1005). oklch(36.5% 0.107 25.5), rgb(108, 33, 31).

Aa

White text reads best on this color (11.20:1).

About this color

#6C211F is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.107 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.030 away. White text reads best on it, at 11.20:1.

Hue familyReds
Lightnessdark (37%)
Chromamoderately saturated (0.107)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.87:1
White text11.20:1

Values

HEX#6C211F
RGBrgb(108, 33, 31)
HSLhsl(2, 55%, 27%)
OKLCHoklch(36.5% 0.107 25.5)

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 #6C211F 11.20:1 AAA Lc -98.9 Preferred for body text
Black text on #6C211F 1.87:1 Fails Lc 8.9 Not readable
#6C211F text on white 11.20:1 AAA Lc 95.0 Preferred for body text
#6C211F text on black 1.87:1 Fails Lc -7.6 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

    #F9E4E2

    oklch(93.5% 0.023 24.1)

  3. Step 200

    200

    #F6CECA

    oklch(88.4% 0.046 24.8)

  4. Step 300

    300

    #F0ADA6

    oklch(80.9% 0.08 25.7)

  5. Step 400

    400

    #E67F77

    oklch(70.8% 0.128 25.5)

  6. Step 500

    500

    #DB5953

    oklch(63.1% 0.165 25.6)

  7. Step 600

    600

    #C63938

    oklch(55.5% 0.178 25.5)

  8. Step 700

    700

    #AB292A

    oklch(49.1% 0.167 25.5)

  9. Step 800

    800

    #8B2524

    oklch(42.7% 0.138 25.6)

  10. Step 900

    900 (this color)

    #6C211F

    oklch(36.5% 0.107 25.5)

  11. Step 950

    950

    #421714

    oklch(27.1% 0.068 26.5)

Export this scale for Tailwind in the Tailwind colors tool

#6C211F 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)#35311E0.115
Deuteranopia (no green cones)#48411D0.105
Tritanopia (no blue cones)#770E210.033
Achromatopsia (no color)#3B3B3B0.108

Harmonies

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

Complementary

The opposite hue (180°).

  • #6C211F

    #6C211F

    oklch(36.5% 0.107 25.5)

  • #00484E

    #00484E

    oklch(36.6% 0.062 204.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6C211F

    #6C211F

    oklch(36.5% 0.107 25.5)

  • #672041

    #672041

    oklch(36.4% 0.108 355.1)

  • #612F00

    #612F00

    oklch(36.5% 0.09 55.5)

Open the analogous palette in the generator

Split complementary

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

  • #6C211F

    #6C211F

    oklch(36.5% 0.107 25.5)

  • #004A3D

    #004A3D

    oklch(36.5% 0.068 175.8)

  • #004462

    #004462

    oklch(36.6% 0.079 235.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6C211F

    #6C211F

    oklch(36.5% 0.107 25.5)

  • #084C15

    #084C15

    oklch(36.4% 0.107 145.4)

  • #233A76

    #233A76

    oklch(36.5% 0.107 265.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6C211F

    #6C211F

    oklch(36.5% 0.107 25.5)

  • #3D4300

    #3D4300

    oklch(36.5% 0.083 115.4)

  • #00484E

    #00484E

    oklch(36.6% 0.062 204.3)

  • #442F70

    #442F70

    oklch(36.5% 0.108 295.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6C211F, closest first.

Similar named colors

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

Use #6C211F 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.