#6D201B

Closest named color: Reddy Brown (#6E1005). oklch(36.5% 0.11 27.6), rgb(109, 32, 27).

Aa

White text reads best on this color (11.21:1).

About this color

#6D201B is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.110 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.026 away. White text reads best on it, at 11.21:1.

Hue familyReds
Lightnessdark (37%)
Chromamoderately saturated (0.110)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.87:1
White text11.21:1

Values

HEX#6D201B
RGBrgb(109, 32, 27)
HSLhsl(4, 60%, 27%)
OKLCHoklch(36.5% 0.11 27.6)

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 #6D201B 11.21:1 AAA Lc -98.9 Preferred for body text
Black text on #6D201B 1.87:1 Fails Lc 8.9 Not readable
#6D201B text on white 11.21:1 AAA Lc 95.0 Preferred for body text
#6D201B 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

    #FDF3F1

    oklch(97.1% 0.011 31.1)

  2. Step 100

    100

    #FAE4E1

    oklch(93.6% 0.025 26.9)

  3. Step 200

    200

    #F6CEC9

    oklch(88.4% 0.046 26.4)

  4. Step 300

    300

    #F1ADA3

    oklch(80.9% 0.082 28.4)

  5. Step 400

    400

    #E77E72

    oklch(70.7% 0.132 27.7)

  6. Step 500

    500

    #DD584D

    oklch(63.1% 0.169 27.6)

  7. Step 600

    600

    #C83730

    oklch(55.6% 0.183 27.6)

  8. Step 700

    700

    #AD2723

    oklch(49.2% 0.171 27.5)

  9. Step 800

    800

    #8C231E

    oklch(42.6% 0.141 27.7)

  10. Step 900

    900 (this color)

    #6D201B

    oklch(36.5% 0.11 27.6)

  11. Step 950

    950

    #421612

    oklch(26.9% 0.069 27.8)

Export this scale for Tailwind in the Tailwind colors tool

#6D201B 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)#36301A0.116
Deuteranopia (no green cones)#4941190.107
Tritanopia (no blue cones)#780A1F0.035
Achromatopsia (no color)#3B3B3B0.111

Harmonies

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

Complementary

The opposite hue (180°).

  • #6D201B

    #6D201B

    oklch(36.5% 0.11 27.6)

  • #00474F

    #00474F

    oklch(36.4% 0.062 207.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6D201B

    #6D201B

    oklch(36.5% 0.11 27.6)

  • #691F3F

    #691F3F

    oklch(36.6% 0.11 357.4)

  • #603000

    #603000

    oklch(36.5% 0.088 57.2)

Open the analogous palette in the generator

Split complementary

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

  • #6D201B

    #6D201B

    oklch(36.5% 0.11 27.6)

  • #004A3E

    #004A3E

    oklch(36.6% 0.068 177.1)

  • #004463

    #004463

    oklch(36.6% 0.08 236.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6D201B

    #6D201B

    oklch(36.5% 0.11 27.6)

  • #004D19

    #004D19

    oklch(36.6% 0.107 147.6)

  • #253978

    #253978

    oklch(36.6% 0.11 267.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6D201B

    #6D201B

    oklch(36.5% 0.11 27.6)

  • #3B4400

    #3B4400

    oklch(36.6% 0.085 117.9)

  • #00474F

    #00474F

    oklch(36.4% 0.062 207.6)

  • #462E70

    #462E70

    oklch(36.5% 0.11 297.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6D201B, closest first.

Similar named colors

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

Use #6D201B 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.