#68183D

Closest named color: Merlot (#730039). oklch(35.6% 0.118 356.8), rgb(104, 24, 61).

Aa

White text reads best on this color (11.75:1).

About this color

#68183D is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.118 and its hue 357°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.029 away. White text reads best on it, at 11.75:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.118)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.78:1
White text11.75:1

Values

HEX#68183D
RGBrgb(104, 24, 61)
HSLhsl(332, 63%, 25%)
OKLCHoklch(35.6% 0.118 356.8)

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 #68183D 11.75:1 AAA Lc -99.8 Preferred for body text
Black text on #68183D 1.78:1 Fails Lc 7.9 Not readable
#68183D text on white 11.75:1 AAA Lc 96.0 Preferred for body text
#68183D text on black 1.78:1 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

    #F9E3EA

    oklch(93.6% 0.026 356.3)

  3. Step 200

    200

    #F5CCDA

    oklch(88.4% 0.049 355.6)

  4. Step 300

    300

    #F0A9C2

    oklch(80.9% 0.089 356.4)

  5. Step 400

    400

    #E578A2

    oklch(70.7% 0.142 356.9)

  6. Step 500

    500

    #D9508B

    oklch(63% 0.18 356.9)

  7. Step 600

    600

    #C52C75

    oklch(55.7% 0.197 357)

  8. Step 700

    700

    #A91C62

    oklch(49% 0.182 357)

  9. Step 800

    800

    #891B50

    oklch(42.6% 0.151 356.8)

  10. Step 900

    900 (this color)

    #68183D

    oklch(35.6% 0.118 356.8)

  11. Step 950

    950

    #411427

    oklch(27% 0.073 356.9)

Export this scale for Tailwind in the Tailwind colors tool

#68183D 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)#282E3E0.132
Deuteranopia (no green cones)#3E3D3B0.118
Tritanopia (no blue cones)#710E280.038
Achromatopsia (no color)#3838380.119

Harmonies

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

Complementary

The opposite hue (180°).

  • #68183D

    #68183D

    oklch(35.6% 0.118 356.8)

  • #00473B

    #00473B

    oklch(35.6% 0.066 176.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #68183D

    #68183D

    oklch(35.6% 0.118 356.8)

  • #5A205B

    #5A205B

    oklch(35.6% 0.117 327)

  • #6D1917

    #6D1917

    oklch(35.6% 0.118 26.6)

Open the analogous palette in the generator

Split complementary

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

  • #68183D

    #68183D

    oklch(35.6% 0.118 356.8)

  • #004A15

    #004A15

    oklch(35.6% 0.107 146.7)

  • #00454C

    #00454C

    oklch(35.7% 0.061 206.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #68183D

    #68183D

    oklch(35.6% 0.118 356.8)

  • #394100

    #394100

    oklch(35.5% 0.082 117.3)

  • #00415F

    #00415F

    oklch(35.5% 0.077 236.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #68183D

    #68183D

    oklch(35.6% 0.118 356.8)

  • #4C3900

    #4C3900

    oklch(35.6% 0.073 87.6)

  • #00473B

    #00473B

    oklch(35.6% 0.066 176.6)

  • #203679

    #203679

    oklch(35.7% 0.118 266.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #68183D, closest first.

Similar named colors

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

Use #68183D 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.