#6E151B

Closest named color: Reddy Brown (#6E1005). oklch(35.5% 0.122 22.9), rgb(110, 21, 27).

Aa

White text reads best on this color (11.75:1).

About this color

#6E151B is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.122 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.020 away. White text reads best on it, at 11.75:1.

Hue familyReds
Lightnessdark (35%)
Chromamoderately saturated (0.122)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.78:1
White text11.75:1

Values

HEX#6E151B
RGBrgb(110, 21, 27)
HSLhsl(356, 68%, 26%)
OKLCHoklch(35.5% 0.122 22.9)

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 #6E151B 11.75:1 AAA Lc -99.5 Preferred for body text
Black text on #6E151B 1.78:1 Fails Lc 8.2 Not readable
#6E151B text on white 11.75:1 AAA Lc 95.7 Preferred for body text
#6E151B text on black 1.78:1 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

    #F9CDCA

    oklch(88.5% 0.05 22.7)

  4. Step 300

    300

    #F6A9A5

    oklch(80.8% 0.092 22.6)

  5. Step 400

    400

    #EE7875

    oklch(70.8% 0.146 23)

  6. Step 500

    500

    #E54D51

    oklch(63.2% 0.188 22.9)

  7. Step 600

    600

    #D02535

    oklch(55.6% 0.204 23)

  8. Step 700

    700

    #B31228

    oklch(49% 0.189 22.8)

  9. Step 800

    800

    #921622

    oklch(42.8% 0.157 23)

  10. Step 900

    900 (this color)

    #6E151B

    oklch(35.5% 0.122 22.9)

  11. Step 950

    950

    #451314

    oklch(27% 0.077 22.7)

Export this scale for Tailwind in the Tailwind colors tool

#6E151B 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)#302C1A0.133
Deuteranopia (no green cones)#463F180.123
Tritanopia (no blue cones)#7A00180.028
Achromatopsia (no color)#3838380.123

Harmonies

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

Complementary

The opposite hue (180°).

  • #6E151B

    #6E151B

    oklch(35.5% 0.122 22.9)

  • #00454A

    #00454A

    oklch(35.6% 0.061 203)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6E151B

    #6E151B

    oklch(35.5% 0.122 22.9)

  • #681641

    #681641

    oklch(35.5% 0.122 353.3)

  • #5F2B00

    #5F2B00

    oklch(35.4% 0.091 52.4)

Open the analogous palette in the generator

Split complementary

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

  • #6E151B

    #6E151B

    oklch(35.5% 0.122 22.9)

  • #004738

    #004738

    oklch(35.5% 0.068 172.7)

  • #00425C

    #00425C

    oklch(35.6% 0.073 232.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6E151B

    #6E151B

    oklch(35.5% 0.122 22.9)

  • #004A02

    #004A02

    oklch(35.5% 0.119 142.8)

  • #17367B

    #17367B

    oklch(35.5% 0.123 263.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6E151B

    #6E151B

    oklch(35.5% 0.122 22.9)

  • #3C4000

    #3C4000

    oklch(35.6% 0.08 113.7)

  • #00454A

    #00454A

    oklch(35.6% 0.061 203)

  • #402A75

    #402A75

    oklch(35.5% 0.123 292.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6E151B, closest first.

Similar named colors

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

Use #6E151B 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.