#681E35

Closest named color: Merlot (#730039). oklch(35.9% 0.107 5.3), rgb(104, 30, 53).

Aa

White text reads best on this color (11.50:1).

About this color

#681E35 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.107 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.040 away. White text reads best on it, at 11.50:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.107)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.82:1
White text11.50:1

Values

HEX#681E35
RGBrgb(104, 30, 53)
HSLhsl(341, 55%, 26%)
OKLCHoklch(35.9% 0.107 5.3)

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 #681E35 11.50:1 AAA Lc -99.5 Preferred for body text
Black text on #681E35 1.82:1 Fails Lc 8.2 Not readable
#681E35 text on white 11.50:1 AAA Lc 95.7 Preferred for body text
#681E35 text on black 1.82:1 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

    #FCF3F4

    oklch(97.1% 0.01 9.5)

  2. Step 100

    100

    #F9E4E8

    oklch(93.7% 0.024 4.5)

  3. Step 200

    200

    #F4CED5

    oklch(88.6% 0.044 5.5)

  4. Step 300

    300

    #EEABB9

    oklch(80.8% 0.08 5.2)

  5. Step 400

    400

    #E37C95

    oklch(70.7% 0.129 5.4)

  6. Step 500

    500

    #D7577B

    oklch(63.1% 0.163 5.6)

  7. Step 600

    600

    #C23765

    oklch(55.6% 0.178 5.1)

  8. Step 700

    700

    #A72753

    oklch(49% 0.166 5.4)

  9. Step 800

    800

    #882344

    oklch(42.7% 0.137 5.5)

  10. Step 900

    900 (this color)

    #681E35

    oklch(35.9% 0.107 5.3)

  11. Step 950

    950

    #401622

    oklch(27% 0.067 4.8)

Export this scale for Tailwind in the Tailwind colors tool

#681E35 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)#2E30360.119
Deuteranopia (no green cones)#423F330.109
Tritanopia (no blue cones)#7113270.028
Achromatopsia (no color)#3939390.108

Harmonies

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

Complementary

The opposite hue (180°).

  • #681E35

    #681E35

    oklch(35.9% 0.107 5.3)

  • #004741

    #004741

    oklch(35.8% 0.063 185.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #681E35

    #681E35

    oklch(35.9% 0.107 5.3)

  • #5D2252

    #5D2252

    oklch(35.8% 0.107 335.5)

  • #6A220F

    #6A220F

    oklch(36.1% 0.107 35.5)

Open the analogous palette in the generator

Split complementary

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

  • #681E35

    #681E35

    oklch(35.9% 0.107 5.3)

  • #004A28

    #004A28

    oklch(36% 0.088 155.5)

  • #004552

    #004552

    oklch(36% 0.064 215.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #681E35

    #681E35

    oklch(35.9% 0.107 5.3)

  • #324500

    #324500

    oklch(36.1% 0.091 125.4)

  • #004069

    #004069

    oklch(35.9% 0.091 245.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #681E35

    #681E35

    oklch(35.9% 0.107 5.3)

  • #493C00

    #493C00

    oklch(35.9% 0.074 95.2)

  • #004741

    #004741

    oklch(35.8% 0.063 185.3)

  • #2F3574

    #2F3574

    oklch(36% 0.107 275.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #681E35, closest first.

Similar named colors

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

Use #681E35 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.