#6B1920

Closest named color: Reddy Brown (#6E1005). oklch(35.4% 0.115 20.8), rgb(107, 25, 32).

Aa

White text reads best on this color (11.76:1).

About this color

#6B1920 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.115 and its hue 21°. 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 11.76:1.

Hue familyReds
Lightnessdark (35%)
Chromamoderately saturated (0.115)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.78:1
White text11.76:1

Values

HEX#6B1920
RGBrgb(107, 25, 32)
HSLhsl(355, 62%, 26%)
OKLCHoklch(35.4% 0.115 20.8)

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 #6B1920 11.76:1 AAA Lc -99.7 Preferred for body text
Black text on #6B1920 1.78:1 Fails Lc 7.9 Not readable
#6B1920 text on white 11.76:1 AAA Lc 96.0 Preferred for body text
#6B1920 text on black 1.78:1 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

    #FDF3F2

    oklch(97.2% 0.011 24.3)

  2. Step 100

    100

    #FAE4E3

    oklch(93.6% 0.024 20.7)

  3. Step 200

    200

    #F7CDCC

    oklch(88.4% 0.048 19.7)

  4. Step 300

    300

    #F3ABA9

    oklch(80.9% 0.085 20.9)

  5. Step 400

    400

    #EA7A7B

    oklch(70.7% 0.139 20.6)

  6. Step 500

    500

    #E0535A

    oklch(63.2% 0.176 20.8)

  7. Step 600

    600

    #CB2F3F

    oklch(55.6% 0.191 21)

  8. Step 700

    700

    #AF1F31

    oklch(49.1% 0.178 21.1)

  9. Step 800

    800

    #8E1D2A

    oklch(42.6% 0.147 20.5)

  10. Step 900

    900 (this color)

    #6B1920

    oklch(35.4% 0.115 20.8)

  11. Step 950

    950

    #431416

    oklch(26.9% 0.073 21)

Export this scale for Tailwind in the Tailwind colors tool

#6B1920 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)#302D200.125
Deuteranopia (no green cones)#453E1E0.114
Tritanopia (no blue cones)#76001C0.030
Achromatopsia (no color)#3838380.115

Harmonies

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

Complementary

The opposite hue (180°).

  • #6B1920

    #6B1920

    oklch(35.4% 0.115 20.8)

  • #004548

    #004548

    oklch(35.5% 0.06 199.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6B1920

    #6B1920

    oklch(35.4% 0.115 20.8)

  • #651A43

    #651A43

    oklch(35.5% 0.115 351)

  • #602A00

    #602A00

    oklch(35.4% 0.092 50.9)

Open the analogous palette in the generator

Split complementary

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

  • #6B1920

    #6B1920

    oklch(35.4% 0.115 20.8)

  • #004736

    #004736

    oklch(35.4% 0.07 170.2)

  • #00425A

    #00425A

    oklch(35.5% 0.071 230.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6B1920

    #6B1920

    oklch(35.4% 0.115 20.8)

  • #0D4901

    #0D4901

    oklch(35.4% 0.115 140.9)

  • #153876

    #153876

    oklch(35.4% 0.114 260.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6B1920

    #6B1920

    oklch(35.4% 0.115 20.8)

  • #3E3F00

    #3E3F00

    oklch(35.5% 0.078 110.8)

  • #004548

    #004548

    oklch(35.5% 0.06 199.7)

  • #3E2C72

    #3E2C72

    oklch(35.4% 0.115 291.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6B1920, closest first.

Similar named colors

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

Use #6B1920 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.