#681A35

Closest named color: Merlot (#730039). oklch(35.5% 0.112 3.9), rgb(104, 26, 53).

Aa

White text reads best on this color (11.74:1).

About this color

#681A35 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.112 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.034 away. White text reads best on it, at 11.74:1.

Hue familyReds
Lightnessdark (35%)
Chromamoderately saturated (0.112)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.78:1
White text11.74:1

Values

HEX#681A35
RGBrgb(104, 26, 53)
HSLhsl(339, 60%, 25%)
OKLCHoklch(35.5% 0.112 3.9)

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 #681A35 11.74:1 AAA Lc -99.8 Preferred for body text
Black text on #681A35 1.78:1 Fails Lc 7.8 Not readable
#681A35 text on white 11.74:1 AAA Lc 96.0 Preferred for body text
#681A35 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

    #FDF2F4

    oklch(97% 0.012 4.7)

  2. Step 100

    100

    #F9E4E8

    oklch(93.7% 0.024 4.5)

  3. Step 200

    200

    #F5CDD5

    oklch(88.5% 0.046 4.6)

  4. Step 300

    300

    #F0AABA

    oklch(80.9% 0.084 4.1)

  5. Step 400

    400

    #E57A97

    oklch(70.7% 0.135 3.9)

  6. Step 500

    500

    #DA537D

    oklch(63.1% 0.172 4.2)

  7. Step 600

    600

    #C53167

    oklch(55.6% 0.187 3.8)

  8. Step 700

    700

    #AA2155

    oklch(49.1% 0.174 4.2)

  9. Step 800

    800

    #8A1F46

    oklch(42.7% 0.144 3.9)

  10. Step 900

    900 (this color)

    #681A35

    oklch(35.5% 0.112 3.9)

  11. Step 950

    950

    #411522

    oklch(27% 0.07 4.6)

Export this scale for Tailwind in the Tailwind colors tool

#681A35 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)#2B2E360.126
Deuteranopia (no green cones)#403D330.113
Tritanopia (no blue cones)#710D250.030
Achromatopsia (no color)#3838380.113

Harmonies

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

Complementary

The opposite hue (180°).

  • #681A35

    #681A35

    oklch(35.5% 0.112 3.9)

  • #00463F

    #00463F

    oklch(35.4% 0.063 183.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #681A35

    #681A35

    oklch(35.5% 0.112 3.9)

  • #5D1F54

    #5D1F54

    oklch(35.5% 0.114 333.8)

  • #6A1E0C

    #6A1E0C

    oklch(35.5% 0.112 34.4)

Open the analogous palette in the generator

Split complementary

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

  • #681A35

    #681A35

    oklch(35.5% 0.112 3.9)

  • #004925

    #004925

    oklch(35.6% 0.09 154)

  • #004450

    #004450

    oklch(35.6% 0.063 214.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #681A35

    #681A35

    oklch(35.5% 0.112 3.9)

  • #324300

    #324300

    oklch(35.5% 0.088 124.3)

  • #003F66

    #003F66

    oklch(35.5% 0.088 244.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #681A35

    #681A35

    oklch(35.5% 0.112 3.9)

  • #483A00

    #483A00

    oklch(35.3% 0.072 93.7)

  • #00463F

    #00463F

    oklch(35.4% 0.063 183.6)

  • #2B3375

    #2B3375

    oklch(35.4% 0.112 274)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #681A35, closest first.

Similar named colors

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

Use #681A35 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.