#681D26

Closest named color: Reddy Brown (#6E1005). oklch(35.4% 0.107 17.7), rgb(104, 29, 38).

Aa

White text reads best on this color (11.71:1).

About this color

#681D26 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.107 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 11.71:1.

Hue familyReds
Lightnessdark (35%)
Chromamoderately saturated (0.107)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.79:1
White text11.71:1

Values

HEX#681D26
RGBrgb(104, 29, 38)
HSLhsl(353, 56%, 26%)
OKLCHoklch(35.4% 0.107 17.7)

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 #681D26 11.71:1 AAA Lc -99.8 Preferred for body text
Black text on #681D26 1.79:1 Fails Lc 7.8 Not readable
#681D26 text on white 11.71:1 AAA Lc 96.0 Preferred for body text
#681D26 text on black 1.79:1 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

    #F0ACAD

    oklch(80.9% 0.08 18)

  5. Step 400

    400

    #E57D83

    oklch(70.6% 0.128 17.2)

  6. Step 500

    500

    #DA5864

    oklch(63.1% 0.163 17.6)

  7. Step 600

    600

    #C5384B

    oklch(55.6% 0.177 17.7)

  8. Step 700

    700

    #AA283C

    oklch(49.1% 0.165 17.7)

  9. Step 800

    800

    #8A2432

    oklch(42.7% 0.136 17.6)

  10. Step 900

    900 (this color)

    #681D26

    oklch(35.4% 0.107 17.7)

  11. Step 950

    950

    #41161A

    oklch(26.9% 0.067 17.2)

Export this scale for Tailwind in the Tailwind colors tool

#681D26 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)#302E260.117
Deuteranopia (no green cones)#443E240.107
Tritanopia (no blue cones)#720B210.027
Achromatopsia (no color)#3838380.107

Harmonies

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

Complementary

The opposite hue (180°).

  • #681D26

    #681D26

    oklch(35.4% 0.107 17.7)

  • #004547

    #004547

    oklch(35.4% 0.06 198.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #681D26

    #681D26

    oklch(35.4% 0.107 17.7)

  • #611F46

    #611F46

    oklch(35.5% 0.106 347.4)

  • #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°).

  • #681D26

    #681D26

    oklch(35.4% 0.107 17.7)

  • #004734

    #004734

    oklch(35.3% 0.072 167.9)

  • #004258

    #004258

    oklch(35.4% 0.069 228.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #681D26

    #681D26

    oklch(35.4% 0.107 17.7)

  • #1B4702

    #1B4702

    oklch(35.3% 0.106 137.5)

  • #113A72

    #113A72

    oklch(35.4% 0.107 257.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #681D26

    #681D26

    oklch(35.4% 0.107 17.7)

  • #403E00

    #403E00

    oklch(35.4% 0.076 107.7)

  • #004547

    #004547

    oklch(35.4% 0.06 198.1)

  • #3A2F6F

    #3A2F6F

    oklch(35.4% 0.106 287.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #681D26, closest first.

Similar named colors

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

Use #681D26 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.