#681635

Closest named color: Merlot (#730039). oklch(35.1% 0.117 2.8), rgb(104, 22, 53).

Aa

White text reads best on this color (11.96:1).

About this color

#681635 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.117 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.030 away. White text reads best on it, at 11.96:1.

Hue familyReds
Lightnessdark (35%)
Chromamoderately saturated (0.117)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.75:1
White text11.96:1

Values

HEX#681635
RGBrgb(104, 22, 53)
HSLhsl(337, 65%, 25%)
OKLCHoklch(35.1% 0.117 2.8)

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 #681635 11.96:1 AAA Lc -100.0 Preferred for body text
Black text on #681635 1.75:1 Fails Lc 7.5 Not readable
#681635 text on white 11.96:1 AAA Lc 96.3 Preferred for body text
#681635 text on black 1.75:1 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

    #F6CCD6

    oklch(88.4% 0.049 2.2)

  4. Step 300

    300

    #F1A9BB

    oklch(80.8% 0.087 2.8)

  5. Step 400

    400

    #E77898

    oklch(70.7% 0.141 3)

  6. Step 500

    500

    #DC4F7F

    oklch(63% 0.18 2.8)

  7. Step 600

    600

    #C72B69

    oklch(55.6% 0.195 2.6)

  8. Step 700

    700

    #AC1B57

    oklch(49.2% 0.181 2.9)

  9. Step 800

    800

    #8B1B47

    oklch(42.6% 0.15 2.9)

  10. Step 900

    900 (this color)

    #681635

    oklch(35.1% 0.117 2.8)

  11. Step 950

    950

    #421323

    oklch(26.9% 0.075 2.4)

Export this scale for Tailwind in the Tailwind colors tool

#681635 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)#292C360.132
Deuteranopia (no green cones)#3F3C330.118
Tritanopia (no blue cones)#7206230.034
Achromatopsia (no color)#3737370.118

Harmonies

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

Complementary

The opposite hue (180°).

  • #681635

    #681635

    oklch(35.1% 0.117 2.8)

  • #00453E

    #00453E

    oklch(35.1% 0.062 183.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #681635

    #681635

    oklch(35.1% 0.117 2.8)

  • #5C1D54

    #5C1D54

    oklch(35.1% 0.116 333.1)

  • #6B190A

    #6B190A

    oklch(35.1% 0.118 32.5)

Open the analogous palette in the generator

Split complementary

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

  • #681635

    #681635

    oklch(35.1% 0.117 2.8)

  • #004822

    #004822

    oklch(35.2% 0.091 152.6)

  • #00434E

    #00434E

    oklch(35.2% 0.062 213)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #681635

    #681635

    oklch(35.1% 0.117 2.8)

  • #334100

    #334100

    oklch(35% 0.085 122.3)

  • #003E63

    #003E63

    oklch(35% 0.085 243.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #681635

    #681635

    oklch(35.1% 0.117 2.8)

  • #483900

    #483900

    oklch(35.1% 0.072 92.3)

  • #00453E

    #00453E

    oklch(35.1% 0.062 183.5)

  • #283277

    #283277

    oklch(35.1% 0.118 272.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #681635, closest first.

Similar named colors

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

Use #681635 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.