#6B0B0F

Closest named color: Reddy Brown (#6E1005). oklch(34% 0.128 26), rgb(107, 11, 15).

Aa

White text reads best on this color (12.50:1).

About this color

#6B0B0F is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.128 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.014 away. White text reads best on it, at 12.50:1.

Hue familyReds
Lightnessdark (34%)
Chromamoderately saturated (0.128)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.67:1
White text12.50:1

Values

HEX#6B0B0F
RGBrgb(107, 11, 15)
HSLhsl(357, 81%, 23%)
OKLCHoklch(34% 0.128 26)

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 #6B0B0F 12.50:1 AAA Lc -100.4 Preferred for body text
Black text on #6B0B0F 1.67:1 Fails Lc 0.0 Not readable
#6B0B0F text on white 12.50:1 AAA Lc 96.8 Preferred for body text
#6B0B0F 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

    #FEF2F1

    oklch(97% 0.013 23.2)

  2. Step 100

    100

    #FCE3E0

    oklch(93.5% 0.028 25.9)

  3. Step 200

    200

    #FBCCC7

    oklch(88.5% 0.054 25.3)

  4. Step 300

    300

    #F9A9A0

    oklch(81% 0.096 26.5)

  5. Step 400

    400

    #F1766D

    oklch(70.7% 0.153 26)

  6. Step 500

    500

    #E84945

    oklch(63% 0.196 26)

  7. Step 600

    600

    #D41C26

    oklch(55.7% 0.213 26)

  8. Step 700

    700

    #B70318

    oklch(49.2% 0.199 26.1)

  9. Step 800

    800

    #940F17

    oklch(42.6% 0.164 25.9)

  10. Step 900

    900 (this color)

    #6B0B0F

    oklch(34% 0.128 26)

  11. Step 950

    950

    #461210

    oklch(27% 0.08 26.2)

Export this scale for Tailwind in the Tailwind colors tool

#6B0B0F 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)#2C270E0.139
Deuteranopia (no green cones)#433B0A0.127
Tritanopia (no blue cones)#77000E0.026
Achromatopsia (no color)#3434340.129

Harmonies

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

Complementary

The opposite hue (180°).

  • #6B0B0F

    #6B0B0F

    oklch(34% 0.128 26)

  • #004046

    #004046

    oklch(33.9% 0.058 205.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6B0B0F

    #6B0B0F

    oklch(34% 0.128 26)

  • #660B3A

    #660B3A

    oklch(34% 0.128 356)

  • #572A00

    #572A00

    oklch(33.9% 0.083 56.1)

Open the analogous palette in the generator

Split complementary

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

  • #6B0B0F

    #6B0B0F

    oklch(34% 0.128 26)

  • #004237

    #004237

    oklch(33.9% 0.063 177)

  • #003D58

    #003D58

    oklch(34% 0.073 235.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6B0B0F

    #6B0B0F

    oklch(34% 0.128 26)

  • #004511

    #004511

    oklch(34% 0.104 146.1)

  • #183079

    #183079

    oklch(34% 0.128 265.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6B0B0F

    #6B0B0F

    oklch(34% 0.128 26)

  • #363C00

    #363C00

    oklch(33.9% 0.077 115.9)

  • #004046

    #004046

    oklch(33.9% 0.058 205.3)

  • #402371

    #402371

    oklch(34.1% 0.128 296)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6B0B0F, closest first.

Similar named colors

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

Use #6B0B0F 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.