#680033

Closest named color: Merlot (#730039). oklch(33.5% 0.136 0.5), rgb(104, 0, 51).

Aa

White text reads best on this color (12.83:1).

About this color

#680033 is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.136 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.027 away. White text reads best on it, at 12.83:1.

Hue familyReds
Lightnessdark (33%)
Chromamoderately saturated (0.136)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.63:1
White text12.83:1

Values

HEX#680033
RGBrgb(104, 0, 51)
HSLhsl(331, 100%, 20%)
OKLCHoklch(33.5% 0.136 0.5)

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 #680033 12.83:1 AAA Lc -100.6 Preferred for body text
Black text on #680033 1.63:1 Fails Lc 0.0 Not readable
#680033 text on white 12.83:1 AAA Lc 97.0 Preferred for body text
#680033 text on black 1.63:1 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

    #FEF2F5

    oklch(97.1% 0.013 0.3)

  2. Step 100

    100

    #FCE2E9

    oklch(93.6% 0.03 359.5)

  3. Step 200

    200

    #FACAD7

    oklch(88.4% 0.057 0.3)

  4. Step 300

    300

    #F8A5BD

    oklch(81% 0.102 0.8)

  5. Step 400

    400

    #EF709B

    oklch(70.7% 0.162 0.8)

  6. Step 500

    500

    #E64083

    oklch(63.2% 0.208 0.7)

  7. Step 600

    600

    #D0006D

    oklch(55.5% 0.225 0.3)

  8. Step 700

    700

    #B0005B

    oklch(49% 0.199 0.4)

  9. Step 800

    800

    #92004A

    oklch(42.7% 0.173 0.6)

  10. Step 900

    900 (this color)

    #680033

    oklch(33.5% 0.136 0.5)

  11. Step 950

    950

    #450E24

    oklch(26.9% 0.086 0.5)

Export this scale for Tailwind in the Tailwind colors tool

#680033 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)#2026340.155
Deuteranopia (no green cones)#3B39310.138
Tritanopia (no blue cones)#72001B0.047
Achromatopsia (no color)#3232320.137

Harmonies

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

Complementary

The opposite hue (180°).

  • #680033

    #680033

    oklch(33.5% 0.136 0.5)

  • #004138

    #004138

    oklch(33.6% 0.061 179.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #680033

    #680033

    oklch(33.5% 0.136 0.5)

  • #5A0E56

    #5A0E56

    oklch(33.4% 0.136 330.5)

  • #6B0600

    #6B0600

    oklch(33.5% 0.133 30.5)

Open the analogous palette in the generator

Split complementary

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

  • #680033

    #680033

    oklch(33.5% 0.136 0.5)

  • #00431C

    #00431C

    oklch(33.5% 0.091 150.8)

  • #003E47

    #003E47

    oklch(33.4% 0.058 210.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #680033

    #680033

    oklch(33.5% 0.136 0.5)

  • #313C00

    #313C00

    oklch(33.4% 0.08 120.5)

  • #003B5A

    #003B5A

    oklch(33.6% 0.077 239.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #680033

    #680033

    oklch(33.5% 0.136 0.5)

  • #443500

    #443500

    oklch(33.6% 0.069 91.2)

  • #004138

    #004138

    oklch(33.6% 0.061 179.8)

  • #1F2B7B

    #1F2B7B

    oklch(33.5% 0.136 270.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #680033, closest first.

Similar named colors

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

Use #680033 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.