#681E26

Closest named color: Reddy Brown (#6E1005). oklch(35.5% 0.105 18.2), rgb(104, 30, 38).

Aa

White text reads best on this color (11.65:1).

About this color

#681E26 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.105 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.036 away. White text reads best on it, at 11.65:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.105)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.80:1
White text11.65:1

Values

HEX#681E26
RGBrgb(104, 30, 38)
HSLhsl(354, 55%, 26%)
OKLCHoklch(35.5% 0.105 18.2)

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 #681E26 11.65:1 AAA Lc -99.7 Preferred for body text
Black text on #681E26 1.80:1 Fails Lc 7.9 Not readable
#681E26 text on white 11.65:1 AAA Lc 96.0 Preferred for body text
#681E26 text on black 1.80:1 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

    #FDF3F3

    oklch(97.2% 0.011 17.3)

  2. Step 100

    100

    #F9E4E4

    oklch(93.6% 0.023 17.6)

  3. Step 200

    200

    #F5CECE

    oklch(88.5% 0.044 18)

  4. Step 300

    300

    #EFACAD

    oklch(80.8% 0.079 18)

  5. Step 400

    400

    #E47E82

    oklch(70.6% 0.126 18.3)

  6. Step 500

    500

    #D95963

    oklch(63.1% 0.161 18.3)

  7. Step 600

    600

    #C5394A

    oklch(55.7% 0.176 18.3)

  8. Step 700

    700

    #A92A3B

    oklch(49.1% 0.162 18.5)

  9. Step 800

    800

    #8A2531

    oklch(42.8% 0.135 18.5)

  10. Step 900

    900 (this color)

    #681E26

    oklch(35.5% 0.105 18.2)

  11. Step 950

    950

    #41161A

    oklch(26.9% 0.067 17.2)

Export this scale for Tailwind in the Tailwind colors tool

#681E26 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)#312F260.115
Deuteranopia (no green cones)#443E240.106
Tritanopia (no blue cones)#720D210.027
Achromatopsia (no color)#3838380.106

Harmonies

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

Complementary

The opposite hue (180°).

  • #681E26

    #681E26

    oklch(35.5% 0.105 18.2)

  • #004547

    #004547

    oklch(35.4% 0.06 198.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #681E26

    #681E26

    oklch(35.5% 0.105 18.2)

  • #611F45

    #611F45

    oklch(35.4% 0.106 348.2)

  • #622800

    #622800

    oklch(35.4% 0.096 48.1)

Open the analogous palette in the generator

Split complementary

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

  • #681E26

    #681E26

    oklch(35.5% 0.105 18.2)

  • #004835

    #004835

    oklch(35.7% 0.072 168.1)

  • #004258

    #004258

    oklch(35.4% 0.069 228.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #681E26

    #681E26

    oklch(35.5% 0.105 18.2)

  • #1B4805

    #1B4805

    oklch(35.6% 0.105 138.1)

  • #143A72

    #143A72

    oklch(35.5% 0.106 258.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #681E26

    #681E26

    oklch(35.5% 0.105 18.2)

  • #403E00

    #403E00

    oklch(35.4% 0.076 107.7)

  • #004547

    #004547

    oklch(35.4% 0.06 198.1)

  • #3B306F

    #3B306F

    oklch(35.7% 0.105 287.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #681E26, closest first.

Similar named colors

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

Use #681E26 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.