#681E06

Closest named color: Reddy Brown (#6E1005). oklch(35.1% 0.111 36.8), rgb(104, 30, 6).

Aa

White text reads best on this color (11.81:1).

About this color

#681E06 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.111 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.022 away. White text reads best on it, at 11.81:1.

Hue familyReds
Lightnessdark (35%)
Chromamoderately saturated (0.111)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.77:1
White text11.81:1

Values

HEX#681E06
RGBrgb(104, 30, 6)
HSLhsl(15, 89%, 22%)
OKLCHoklch(35.1% 0.111 36.8)

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 #681E06 11.81:1 AAA Lc -99.9 Preferred for body text
Black text on #681E06 1.77:1 Fails Lc 7.7 Not readable
#681E06 text on white 11.81:1 AAA Lc 96.2 Preferred for body text
#681E06 text on black 1.77:1 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

    #FDF3F0

    oklch(97.1% 0.012 37.4)

  2. Step 100

    100

    #F9E5DF

    oklch(93.6% 0.023 37.4)

  3. Step 200

    200

    #F6CFC4

    oklch(88.5% 0.047 36.3)

  4. Step 300

    300

    #F1AE9B

    oklch(80.9% 0.084 36.5)

  5. Step 400

    400

    #E68063

    oklch(70.6% 0.133 36.7)

  6. Step 500

    500

    #DC5B36

    oklch(63.1% 0.17 36.6)

  7. Step 600

    600

    #C73B05

    oklch(55.5% 0.184 36.8)

  8. Step 700

    700

    #A93000

    oklch(49.1% 0.164 37)

  9. Step 800

    800

    #8B2702

    oklch(42.7% 0.141 37)

  10. Step 900

    900 (this color)

    #681E06

    oklch(35.1% 0.111 36.8)

  11. Step 950

    950

    #42170B

    oklch(26.9% 0.07 36.4)

Export this scale for Tailwind in the Tailwind colors tool

#681E06 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)#342D020.113
Deuteranopia (no green cones)#463E020.103
Tritanopia (no blue cones)#73051A0.045
Achromatopsia (no color)#3737370.111

Harmonies

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

Complementary

The opposite hue (180°).

  • #681E06

    #681E06

    oklch(35.1% 0.111 36.8)

  • #004250

    #004250

    oklch(35% 0.063 217.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #681E06

    #681E06

    oklch(35.1% 0.111 36.8)

  • #671A31

    #671A31

    oklch(35.2% 0.11 7)

  • #553100

    #553100

    oklch(35% 0.078 66.7)

Open the analogous palette in the generator

Split complementary

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

  • #681E06

    #681E06

    oklch(35.1% 0.111 36.8)

  • #004540

    #004540

    oklch(35.1% 0.061 186.6)

  • #003D67

    #003D67

    oklch(35% 0.092 246.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #681E06

    #681E06

    oklch(35.1% 0.111 36.8)

  • #004728

    #004728

    oklch(35% 0.084 156.8)

  • #2E3173

    #2E3173

    oklch(35% 0.111 277)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #681E06

    #681E06

    oklch(35.1% 0.111 36.8)

  • #2E4300

    #2E4300

    oklch(35.2% 0.091 127)

  • #004250

    #004250

    oklch(35% 0.063 217.7)

  • #4A2767

    #4A2767

    oklch(35.1% 0.111 306.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #681E06, closest first.

Similar named colors

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

Use #681E06 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.