#6B0917

Closest named color: Claret (#680018). oklch(33.9% 0.128 21.6), rgb(107, 9, 23).

Aa

White text reads best on this color (12.52:1).

About this color

#6B0917 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.128 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.014 away. White text reads best on it, at 12.52:1.

Hue familyReds
Lightnessdark (34%)
Chromamoderately saturated (0.128)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.67:1
White text12.52:1

Values

HEX#6B0917
RGBrgb(107, 9, 23)
HSLhsl(351, 84%, 23%)
OKLCHoklch(33.9% 0.128 21.6)

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 #6B0917 12.52:1 AAA Lc -100.4 Preferred for body text
Black text on #6B0917 1.67:1 Fails Lc 0.0 Not readable
#6B0917 text on white 12.52:1 AAA Lc 96.8 Preferred for body text
#6B0917 text on black 1.67:1 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

    #F17575

    oklch(70.7% 0.153 21.7)

  6. Step 500

    500

    #E84751

    oklch(63% 0.197 21.6)

  7. Step 600

    600

    #D41735

    oklch(55.6% 0.214 21.7)

  8. Step 700

    700

    #B60028

    oklch(49% 0.197 21.7)

  9. Step 800

    800

    #940C22

    oklch(42.6% 0.165 21.7)

  10. Step 900

    900 (this color)

    #6B0917

    oklch(33.9% 0.128 21.6)

  11. Step 950

    950

    #461114

    oklch(27% 0.081 21.3)

Export this scale for Tailwind in the Tailwind colors tool

#6B0917 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)#2A27170.143
Deuteranopia (no green cones)#423B130.130
Tritanopia (no blue cones)#7700100.027
Achromatopsia (no color)#3434340.129

Harmonies

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

Complementary

The opposite hue (180°).

  • #6B0917

    #6B0917

    oklch(33.9% 0.128 21.6)

  • #004044

    #004044

    oklch(33.8% 0.058 201.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6B0917

    #6B0917

    oklch(33.9% 0.128 21.6)

  • #640C3F

    #640C3F

    oklch(33.9% 0.128 351.5)

  • #5A2800

    #5A2800

    oklch(34.1% 0.088 52)

Open the analogous palette in the generator

Split complementary

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

  • #6B0917

    #6B0917

    oklch(33.9% 0.128 21.6)

  • #004334

    #004334

    oklch(34.1% 0.066 171.7)

  • #003D55

    #003D55

    oklch(33.8% 0.069 232.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6B0917

    #6B0917

    oklch(33.9% 0.128 21.6)

  • #064500

    #064500

    oklch(34% 0.113 141.6)

  • #0C3279

    #0C3279

    oklch(34% 0.129 261.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6B0917

    #6B0917

    oklch(33.9% 0.128 21.6)

  • #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 #6B0917, closest first.

Similar named colors

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

Use #6B0917 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.