#6B0717

Closest named color: Claret (#680018). oklch(33.8% 0.13 21.2), rgb(107, 7, 23).

Aa

White text reads best on this color (12.59:1).

About this color

#6B0717 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.130 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.012 away. White text reads best on it, at 12.59:1.

Hue familyReds
Lightnessdark (34%)
Chromamoderately saturated (0.130)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.66:1
White text12.59:1

Values

HEX#6B0717
RGBrgb(107, 7, 23)
HSLhsl(350, 88%, 22%)
OKLCHoklch(33.8% 0.13 21.2)

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 #6B0717 12.59:1 AAA Lc -100.5 Preferred for body text
Black text on #6B0717 1.66:1 Fails Lc 0.0 Not readable
#6B0717 text on white 12.59:1 AAA Lc 96.8 Preferred for body text
#6B0717 text on black 1.66:1 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

    #FEF2F2

    oklch(97.1% 0.013 17.4)

  2. Step 100

    100

    #FCE3E2

    oklch(93.6% 0.028 20.4)

  3. Step 200

    200

    #FBCCCA

    oklch(88.5% 0.054 21.1)

  4. Step 300

    300

    #F9A8A5

    oklch(80.9% 0.096 21.7)

  5. Step 400

    400

    #F27475

    oklch(70.7% 0.155 21.4)

  6. Step 500

    500

    #E94652

    oklch(63.1% 0.199 21)

  7. Step 600

    600

    #D41436

    oklch(55.5% 0.216 21.2)

  8. Step 700

    700

    #B6002A

    oklch(49.1% 0.197 21.1)

  9. Step 800

    800

    #950923

    oklch(42.7% 0.167 21.1)

  10. Step 900

    900 (this color)

    #6B0717

    oklch(33.8% 0.13 21.2)

  11. Step 950

    950

    #461114

    oklch(27% 0.081 21.3)

Export this scale for Tailwind in the Tailwind colors tool

#6B0717 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)#2A26170.143
Deuteranopia (no green cones)#423A130.129
Tritanopia (no blue cones)#77000F0.027
Achromatopsia (no color)#3333330.131

Harmonies

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

Complementary

The opposite hue (180°).

  • #6B0717

    #6B0717

    oklch(33.8% 0.13 21.2)

  • #004044

    #004044

    oklch(33.8% 0.058 201.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6B0717

    #6B0717

    oklch(33.8% 0.13 21.2)

  • #640B3F

    #640B3F

    oklch(33.8% 0.129 351.4)

  • #5A2700

    #5A2700

    oklch(33.9% 0.088 51)

Open the analogous palette in the generator

Split complementary

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

  • #6B0717

    #6B0717

    oklch(33.8% 0.13 21.2)

  • #004233

    #004233

    oklch(33.8% 0.066 171.5)

  • #003D54

    #003D54

    oklch(33.8% 0.068 231.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6B0717

    #6B0717

    oklch(33.8% 0.13 21.2)

  • #084400

    #084400

    oklch(33.7% 0.111 141.2)

  • #0A3179

    #0A3179

    oklch(33.8% 0.13 261.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6B0717

    #6B0717

    oklch(33.8% 0.13 21.2)

  • #393B00

    #393B00

    oklch(33.9% 0.075 111.9)

  • #004044

    #004044

    oklch(33.8% 0.058 201.8)

  • #3B2473

    #3B2473

    oklch(33.8% 0.129 291.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6B0717, closest first.

Similar named colors

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

Use #6B0717 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.