#681D47

Closest named color: Merlot (#730039). oklch(36.5% 0.116 349.9), rgb(104, 29, 71).

Aa

White text reads best on this color (11.31:1).

About this color

#681D47 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.116 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.039 away. White text reads best on it, at 11.31:1.

Hue familyReds
Lightnessdark (37%)
Chromamoderately saturated (0.116)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.85:1
White text11.31:1

Values

HEX#681D47
RGBrgb(104, 29, 71)
HSLhsl(326, 56%, 26%)
OKLCHoklch(36.5% 0.116 349.9)

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 #681D47 11.31:1 AAA Lc -99.1 Preferred for body text
Black text on #681D47 1.85:1 Fails Lc 8.6 Not readable
#681D47 text on white 11.31:1 AAA Lc 95.3 Preferred for body text
#681D47 text on black 1.85:1 Fails Lc -7.4 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

    #FCF2F6

    oklch(97% 0.012 351)

  2. Step 100

    100

    #F8E3EC

    oklch(93.5% 0.026 349.8)

  3. Step 200

    200

    #F3CDDE

    oklch(88.5% 0.048 349.4)

  4. Step 300

    300

    #ECAAC9

    oklch(80.9% 0.087 349.4)

  5. Step 400

    400

    #E07AAD

    oklch(70.8% 0.139 349.9)

  6. Step 500

    500

    #D45399

    oklch(63.1% 0.178 349.7)

  7. Step 600

    600

    #BF3183

    oklch(55.6% 0.193 349.9)

  8. Step 700

    700

    #A4216F

    oklch(49% 0.18 349.7)

  9. Step 800

    800

    #861F5A

    oklch(42.8% 0.149 350.3)

  10. Step 900

    900 (this color)

    #681D47

    oklch(36.5% 0.116 349.9)

  11. Step 950

    950

    #3F142B

    oklch(26.8% 0.073 350)

Export this scale for Tailwind in the Tailwind colors tool

#681D47 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)#2832480.128
Deuteranopia (no green cones)#3D3F450.115
Tritanopia (no blue cones)#70192F0.043
Achromatopsia (no color)#3A3A3A0.117

Harmonies

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

Complementary

The opposite hue (180°).

  • #681D47

    #681D47

    oklch(36.5% 0.116 349.9)

  • #004A38

    #004A38

    oklch(36.4% 0.072 169.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #681D47

    #681D47

    oklch(36.5% 0.116 349.9)

  • #582564

    #582564

    oklch(36.5% 0.116 319.6)

  • #6F1C24

    #6F1C24

    oklch(36.6% 0.116 19.8)

Open the analogous palette in the generator

Split complementary

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

  • #681D47

    #681D47

    oklch(36.5% 0.116 349.9)

  • #134C01

    #134C01

    oklch(36.5% 0.116 139.9)

  • #00484B

    #00484B

    oklch(36.5% 0.062 199.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #681D47

    #681D47

    oklch(36.5% 0.116 349.9)

  • #414200

    #414200

    oklch(36.6% 0.08 110.7)

  • #00455D

    #00455D

    oklch(36.5% 0.073 229.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #681D47

    #681D47

    oklch(36.5% 0.116 349.9)

  • #533900

    #533900

    oklch(36.5% 0.076 80)

  • #004A38

    #004A38

    oklch(36.4% 0.072 169.7)

  • #153B7A

    #153B7A

    oklch(36.4% 0.116 260.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #681D47, closest first.

Similar named colors

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

Use #681D47 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.