#6B0115

Closest named color: Claret (#680018). oklch(33.4% 0.134 21.1), rgb(107, 1, 21).

Aa

White text reads best on this color (12.80:1).

About this color

#6B0115 is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.134 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.009 away. White text reads best on it, at 12.80:1.

Hue familyReds
Lightnessdark (33%)
Chromamoderately saturated (0.134)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.64:1
White text12.80:1

Values

HEX#6B0115
RGBrgb(107, 1, 21)
HSLhsl(349, 98%, 21%)
OKLCHoklch(33.4% 0.134 21.1)

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 #6B0115 12.80:1 AAA Lc -100.5 Preferred for body text
Black text on #6B0115 1.64:1 Fails Lc 0.0 Not readable
#6B0115 text on white 12.80:1 AAA Lc 96.9 Preferred for body text
#6B0115 text on black 1.64:1 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

    #FDE3E1

    oklch(93.6% 0.029 23)

  3. Step 200

    200

    #FCCBC9

    oklch(88.4% 0.056 21)

  4. Step 300

    300

    #FBA7A5

    oklch(81% 0.1 21)

  5. Step 400

    400

    #F47274

    oklch(70.7% 0.16 21.1)

  6. Step 500

    500

    #EB4250

    oklch(63% 0.205 21)

  7. Step 600

    600

    #D70334

    oklch(55.6% 0.223 21.1)

  8. Step 700

    700

    #B6002A

    oklch(49.1% 0.197 21.1)

  9. Step 800

    800

    #970121

    oklch(42.8% 0.172 21.3)

  10. Step 900

    900 (this color)

    #6B0115

    oklch(33.4% 0.134 21.1)

  11. Step 950

    950

    #470F13

    oklch(26.9% 0.085 21.1)

Export this scale for Tailwind in the Tailwind colors tool

#6B0115 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)#2824150.149
Deuteranopia (no green cones)#413A110.135
Tritanopia (no blue cones)#77000A0.030
Achromatopsia (no color)#3232320.135

Harmonies

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

Complementary

The opposite hue (180°).

  • #6B0115

    #6B0115

    oklch(33.4% 0.134 21.1)

  • #003F42

    #003F42

    oklch(33.4% 0.057 200.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6B0115

    #6B0115

    oklch(33.4% 0.134 21.1)

  • #64053F

    #64053F

    oklch(33.5% 0.134 350.8)

  • #582600

    #582600

    oklch(33.4% 0.087 51)

Open the analogous palette in the generator

Split complementary

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

  • #6B0115

    #6B0115

    oklch(33.4% 0.134 21.1)

  • #004132

    #004132

    oklch(33.4% 0.065 171.2)

  • #003C53

    #003C53

    oklch(33.4% 0.068 231.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6B0115

    #6B0115

    oklch(33.4% 0.134 21.1)

  • #094300

    #094300

    oklch(33.4% 0.11 141)

  • #063079

    #063079

    oklch(33.4% 0.132 261)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6B0115

    #6B0115

    oklch(33.4% 0.134 21.1)

  • #383A00

    #383A00

    oklch(33.5% 0.074 111.9)

  • #003F42

    #003F42

    oklch(33.4% 0.057 200.1)

  • #3A2174

    #3A2174

    oklch(33.4% 0.134 291.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6B0115, closest first.

Similar named colors

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

Use #6B0115 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.