#681735

Closest named color: Merlot (#730039). oklch(35.2% 0.116 3), rgb(104, 23, 53).

Aa

White text reads best on this color (11.91:1).

About this color

#681735 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.116 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.031 away. White text reads best on it, at 11.91:1.

Hue familyReds
Lightnessdark (35%)
Chromamoderately saturated (0.116)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.76:1
White text11.91:1

Values

HEX#681735
RGBrgb(104, 23, 53)
HSLhsl(338, 64%, 25%)
OKLCHoklch(35.2% 0.116 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 #681735 11.91:1 AAA Lc -100.0 Preferred for body text
Black text on #681735 1.76:1 Fails Lc 7.6 Not readable
#681735 text on white 11.91:1 AAA Lc 96.3 Preferred for body text
#681735 text on black 1.76:1 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

    #FDF2F5

    oklch(97.1% 0.012 358.8)

  2. Step 100

    100

    #FAE3E8

    oklch(93.6% 0.026 2.8)

  3. Step 200

    200

    #F6CDD6

    oklch(88.6% 0.048 3.3)

  4. Step 300

    300

    #F1A9BB

    oklch(80.8% 0.087 2.8)

  5. Step 400

    400

    #E67998

    oklch(70.7% 0.138 3.1)

  6. Step 500

    500

    #DC507F

    oklch(63.1% 0.179 3)

  7. Step 600

    600

    #C72C68

    oklch(55.6% 0.194 3.1)

  8. Step 700

    700

    #AB1C57

    oklch(49% 0.18 2.8)

  9. Step 800

    800

    #8B1C47

    oklch(42.7% 0.149 3)

  10. Step 900

    900 (this color)

    #681735

    oklch(35.2% 0.116 3)

  11. Step 950

    950

    #421423

    oklch(27.1% 0.073 3.1)

Export this scale for Tailwind in the Tailwind colors tool

#681735 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)#2A2D360.130
Deuteranopia (no green cones)#3F3D330.119
Tritanopia (no blue cones)#7208240.033
Achromatopsia (no color)#3737370.117

Harmonies

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

Complementary

The opposite hue (180°).

  • #681735

    #681735

    oklch(35.2% 0.116 3)

  • #00453E

    #00453E

    oklch(35.1% 0.062 183.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #681735

    #681735

    oklch(35.2% 0.116 3)

  • #5C1D54

    #5C1D54

    oklch(35.1% 0.116 333.1)

  • #6B1A0B

    #6B1A0B

    oklch(35.2% 0.117 32.6)

Open the analogous palette in the generator

Split complementary

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

  • #681735

    #681735

    oklch(35.2% 0.116 3)

  • #004823

    #004823

    oklch(35.2% 0.09 153.2)

  • #00434E

    #00434E

    oklch(35.2% 0.062 213)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #681735

    #681735

    oklch(35.2% 0.116 3)

  • #334200

    #334200

    oklch(35.3% 0.087 123)

  • #003F63

    #003F63

    oklch(35.3% 0.084 242.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #681735

    #681735

    oklch(35.2% 0.116 3)

  • #483900

    #483900

    oklch(35.1% 0.072 92.3)

  • #00453E

    #00453E

    oklch(35.1% 0.062 183.5)

  • #293276

    #293276

    oklch(35.1% 0.116 273.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #681735, closest first.

Similar named colors

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

Use #681735 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.