#681A0D

Closest named color: Reddy Brown (#6E1005). oklch(34.7% 0.113 32.1), rgb(104, 26, 13).

Aa

White text reads best on this color (12.05:1).

About this color

#681A0D is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.113 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.016 away. White text reads best on it, at 12.05:1.

Hue familyReds
Lightnessdark (35%)
Chromamoderately saturated (0.113)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.74:1
White text12.05:1

Values

HEX#681A0D
RGBrgb(104, 26, 13)
HSLhsl(9, 78%, 23%)
OKLCHoklch(34.7% 0.113 32.1)

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 #681A0D 12.05:1 AAA Lc -100.2 Preferred for body text
Black text on #681A0D 1.74:1 Fails Lc 7.4 Not readable
#681A0D text on white 12.05:1 AAA Lc 96.5 Preferred for body text
#681A0D text on black 1.74:1 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

    #FDF3F1

    oklch(97.1% 0.011 31.1)

  2. Step 100

    100

    #FAE4E0

    oklch(93.6% 0.025 29.9)

  3. Step 200

    200

    #F7CEC6

    oklch(88.4% 0.048 30.9)

  4. Step 300

    300

    #F2AD9E

    oklch(80.9% 0.084 32.6)

  5. Step 400

    400

    #E87E69

    oklch(70.6% 0.135 32.4)

  6. Step 500

    500

    #DE5840

    oklch(63.1% 0.173 32.2)

  7. Step 600

    600

    #CA361D

    oklch(55.6% 0.189 32.1)

  8. Step 700

    700

    #AE260E

    oklch(49.1% 0.175 32.1)

  9. Step 800

    800

    #8D2311

    oklch(42.7% 0.144 32.1)

  10. Step 900

    900 (this color)

    #681A0D

    oklch(34.7% 0.113 32.1)

  11. Step 950

    950

    #43160E

    oklch(27% 0.072 32.1)

Export this scale for Tailwind in the Tailwind colors tool

#681A0D 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)#312B0B0.119
Deuteranopia (no green cones)#453C090.107
Tritanopia (no blue cones)#7300180.038
Achromatopsia (no color)#3636360.114

Harmonies

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

Complementary

The opposite hue (180°).

  • #681A0D

    #681A0D

    oklch(34.7% 0.113 32.1)

  • #00424C

    #00424C

    oklch(34.8% 0.061 211.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #681A0D

    #681A0D

    oklch(34.7% 0.113 32.1)

  • #651735

    #651735

    oklch(34.6% 0.113 1.9)

  • #562E00

    #562E00

    oklch(34.6% 0.08 61.8)

Open the analogous palette in the generator

Split complementary

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

  • #681A0D

    #681A0D

    oklch(34.7% 0.113 32.1)

  • #00443C

    #00443C

    oklch(34.7% 0.062 181.8)

  • #003D60

    #003D60

    oklch(34.5% 0.082 242.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #681A0D

    #681A0D

    oklch(34.7% 0.113 32.1)

  • #004620

    #004620

    oklch(34.5% 0.091 152.1)

  • #273273

    #273273

    oklch(34.7% 0.112 272)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #681A0D

    #681A0D

    oklch(34.7% 0.113 32.1)

  • #324000

    #324000

    oklch(34.6% 0.084 122.5)

  • #00424C

    #00424C

    oklch(34.8% 0.061 211.6)

  • #452769

    #452769

    oklch(34.7% 0.112 301.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #681A0D, closest first.

Similar named colors

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

Use #681A0D 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.