#6B1F2F

Closest named color: Wine Red (#7B0323). oklch(36.4% 0.108 11.8), rgb(107, 31, 47).

Aa

White text reads best on this color (11.27:1).

About this color

#6B1F2F is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.108 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.041 away. White text reads best on it, at 11.27:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.108)
Temperaturewarm
Nearest nameWine Red (#7B0323)
Black text1.86:1
White text11.27:1

Values

HEX#6B1F2F
RGBrgb(107, 31, 47)
HSLhsl(347, 55%, 27%)
OKLCHoklch(36.4% 0.108 11.8)

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 #6B1F2F 11.27:1 AAA Lc -99.1 Preferred for body text
Black text on #6B1F2F 1.86:1 Fails Lc 8.7 Not readable
#6B1F2F text on white 11.27:1 AAA Lc 95.2 Preferred for body text
#6B1F2F text on black 1.86:1 Fails Lc -7.4 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

    #FDF3F3

    oklch(97.2% 0.011 17.3)

  2. Step 100

    100

    #F9E4E6

    oklch(93.6% 0.023 11)

  3. Step 200

    200

    #F5CED1

    oklch(88.5% 0.044 12.8)

  4. Step 300

    300

    #F0ABB3

    oklch(80.9% 0.082 11.4)

  5. Step 400

    400

    #E57C8B

    oklch(70.7% 0.13 11.9)

  6. Step 500

    500

    #DA566F

    oklch(63.1% 0.166 11.7)

  7. Step 600

    600

    #C53557

    oklch(55.6% 0.18 11.7)

  8. Step 700

    700

    #AA2647

    oklch(49.1% 0.168 11.9)

  9. Step 800

    800

    #8A223B

    oklch(42.7% 0.139 11.5)

  10. Step 900

    900 (this color)

    #6B1F2F

    oklch(36.4% 0.108 11.8)

  11. Step 950

    950

    #41161D

    oklch(27% 0.067 12.8)

Export this scale for Tailwind in the Tailwind colors tool

#6B1F2F 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)#31312F0.120
Deuteranopia (no green cones)#45402D0.109
Tritanopia (no blue cones)#7511250.027
Achromatopsia (no color)#3B3B3B0.109

Harmonies

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

Complementary

The opposite hue (180°).

  • #6B1F2F

    #6B1F2F

    oklch(36.4% 0.108 11.8)

  • #004847

    #004847

    oklch(36.3% 0.062 193.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6B1F2F

    #6B1F2F

    oklch(36.4% 0.108 11.8)

  • #62224E

    #62224E

    oklch(36.4% 0.108 341.8)

  • #6A2502

    #6A2502

    oklch(36.4% 0.107 42.3)

Open the analogous palette in the generator

Split complementary

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

  • #6B1F2F

    #6B1F2F

    oklch(36.4% 0.108 11.8)

  • #004B31

    #004B31

    oklch(36.5% 0.08 161.9)

  • #004657

    #004657

    oklch(36.5% 0.067 220.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6B1F2F

    #6B1F2F

    oklch(36.4% 0.108 11.8)

  • #294800

    #294800

    oklch(36.3% 0.101 131.8)

  • #013F74

    #013F74

    oklch(36.5% 0.107 251.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6B1F2F

    #6B1F2F

    oklch(36.4% 0.108 11.8)

  • #473F00

    #473F00

    oklch(36.5% 0.076 101.3)

  • #004847

    #004847

    oklch(36.3% 0.062 193.2)

  • #373475

    #373475

    oklch(36.5% 0.108 281.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6B1F2F, closest first.

Similar named colors

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

Use #6B1F2F 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.