#6F171F

Closest named color: Reddy Brown (#6E1005). oklch(36% 0.121 21.2), rgb(111, 23, 31).

Aa

White text reads best on this color (11.54:1).

About this color

#6F171F is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.121 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.025 away. White text reads best on it, at 11.54:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.121)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.81:1
White text11.54:1

Values

HEX#6F171F
RGBrgb(111, 23, 31)
HSLhsl(355, 66%, 26%)
OKLCHoklch(36% 0.121 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 #6F171F 11.54:1 AAA Lc -99.2 Preferred for body text
Black text on #6F171F 1.81:1 Fails Lc 8.5 Not readable
#6F171F text on white 11.54:1 AAA Lc 95.4 Preferred for body text
#6F171F text on black 1.81:1 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

    #FBE3E2

    oklch(93.5% 0.026 20.5)

  3. Step 200

    200

    #F9CDCB

    oklch(88.6% 0.05 21.2)

  4. Step 300

    300

    #F6A9A7

    oklch(80.8% 0.091 20.9)

  5. Step 400

    400

    #ED7878

    oklch(70.7% 0.145 21.4)

  6. Step 500

    500

    #E44E56

    oklch(63.2% 0.186 21.2)

  7. Step 600

    600

    #CF263B

    oklch(55.6% 0.202 21.2)

  8. Step 700

    700

    #B3132D

    oklch(49.1% 0.188 21.2)

  9. Step 800

    800

    #911726

    oklch(42.7% 0.155 21.3)

  10. Step 900

    900 (this color)

    #6F171F

    oklch(36% 0.121 21.2)

  11. Step 950

    950

    #451315

    oklch(27.1% 0.077 21.6)

Export this scale for Tailwind in the Tailwind colors tool

#6F171F 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)#312D1F0.132
Deuteranopia (no green cones)#47401C0.122
Tritanopia (no blue cones)#7B001B0.029
Achromatopsia (no color)#3939390.122

Harmonies

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

Complementary

The opposite hue (180°).

  • #6F171F

    #6F171F

    oklch(36% 0.121 21.2)

  • #00464A

    #00464A

    oklch(35.9% 0.061 201.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6F171F

    #6F171F

    oklch(36% 0.121 21.2)

  • #681844

    #681844

    oklch(35.8% 0.121 351.3)

  • #622B00

    #622B00

    oklch(35.9% 0.094 50.9)

Open the analogous palette in the generator

Split complementary

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

  • #6F171F

    #6F171F

    oklch(36% 0.121 21.2)

  • #004938

    #004938

    oklch(36.1% 0.071 170.7)

  • #00435C

    #00435C

    oklch(35.9% 0.073 231.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6F171F

    #6F171F

    oklch(36% 0.121 21.2)

  • #0A4B00

    #0A4B00

    oklch(36% 0.119 141.2)

  • #14397B

    #14397B

    oklch(36% 0.12 260.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6F171F

    #6F171F

    oklch(36% 0.121 21.2)

  • #3F4000

    #3F4000

    oklch(35.9% 0.079 110.8)

  • #00464A

    #00464A

    oklch(35.9% 0.061 201.3)

  • #402C76

    #402C76

    oklch(36% 0.121 291.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6F171F, closest first.

Similar named colors

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

Use #6F171F 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.